A young woman examines her skin in a handheld mirror

Should Women Take NAD+ Supplements?

Written by Jinfiniti Science on May 12, 2025. Posted in NAD+, Infertility, Menopause, NAD, NAD+ Precursors, Skin Health, Supplements.

Nicotinamide adenine dinucleotide (NAD+) has become a buzzword in anti-aging and wellness circles.

The essential molecule plays a crucial role in hundreds of metabolic processes throughout your body. But what does it mean specifically for women’s health?

As we age, our NAD+ levels naturally decline. This decrease may contribute to various health challenges women face throughout their lives – from fertility issues to menopausal symptoms and beyond.

Let’s explore what science tells us about NAD+ for women, potential benefits, risks to consider, and who might benefit most from dietary supplements.

Key Takeaways

NAD+ levels naturally decline with age in women, affecting energy, hormones, and cellular health
Supplementation shows strongest evidence for fertility and menopause support, potentially improving egg quality and reducing hot flashes
Test your NAD+ levels first – dosing varies greatly between individuals, and what’s optimal for one person could be ineffective or toxic for another
Timing matters by life stage – perimenopause/menopause may be the most beneficial time to start, while pregnancy requires medical supervision

Why NAD+ Matters for Women’s Health

NAD+ is a coenzyme found in all living cells. Think of it as a tiny helper molecule that works behind the scenes to keep your body running smoothly – like the perfect foundation that balances your skin and creates a flawless canvas without anyone noticing it’s there.

This powerful molecule is involved in:

Cellular energy production

DNA repair

Metabolic regulation

Cellular resilience

Activation of sirtuins (proteins linked to longevity)

For women specifically, NAD+ influences processes affecting hormonal balance, energy metabolism, and cellular health¹ – factors that all impact healthy aging.

Research shows NAD+ levels decline with age in various tissues, including female reproductive organs like the ovaries and uterus.

This decline may contribute to age-related health challenges that uniquely or disproportionately affect women.

Potential Benefits of NAD Supplements for Women

Three smiling women in a sunflower field

Remember how energetic you felt in your twenties? Or how quickly your skin bounced back from a late night? NAD+ plays a role in all of these processes.

Research has found that maintaining healthy NAD+ levels can potentially benefit women’s health in several areas.

1. Fertility and Reproductive Health

NAD+ shows clear benefits for women’s fertility and reproductive health.

Studies show that NAD+ levels in oocytes (eggs) decline with age. A study in Cell Reports found that restoring NAD+ using precursors like nicotinamide mononucleotide (NMN) can improve egg quality, increase ovulation rates, and boost fertility².

In older female mice, NAD+ precursor supplements improved:

Time to first live birth
Percentage of mice having live births
Egg quality
Ovulation rate

These benefits occur because NAD+ supports energy production and mitochondrial function in reproductive cells.

Women with PCOS may also benefit from NAD+. Research found that PCOS patients have lower NAD+ levels in ovarian cells, causing oxidative stress and mitochondrial problems³.

In animal studies, the NAD+ precursor nicotinamide riboside (NR) produced several improvements:

More regular periods
Better ovulation
Less ovarian scarring
Healthier mitochondria

2. Relief from Menopausal Symptoms

If you’re in the throes of perimenopause or menopause, you know it can feel like your body has staged a revolt.

Hot flashes strike during important meetings, sleep becomes elusive, and your once-sharp mind sometimes feels foggy.

Studies suggest that restoring levels of NAD may help with common menopausal symptoms including:

Hot flashes
Night sweats
Mood changes
Sleep disturbances
Brain fog and cognitive issues

The benefits appear related to how NAD+ helps cells produce energy and regulate metabolism when hormonal shifts cause significant physical changes.

3. Better Bone Health

Bone health is crucial for women, especially after menopause when estrogen decreases. Remember leaping off swings as a kid? That bodily resilience doesn’t completely disappear with age.

NAD+ may protect bone density and fight osteoporosis in older adults. Research indicates that increasing NAD levels can slow bone breakdown while promoting new bone cell formation⁴.

Bones stay healthy through a process called remodeling. As we age, bone-building cells decline, leading to too much bone removal without enough new growth. NAD+ helps maintain this balance, potentially offering protection against age-related bone loss.

4. Improved Skin Health

Seeing new lines or sagging skin in the mirror? That’s your skin’s NAD+ levels declining right before your eyes. This natural process causes fine lines, wrinkles, and elasticity loss⁵.

Boosting NAD+ through supplements or specialized skincare products can:

Support DNA repair
Help cells regenerate
Fight sun-related aging
Reduce uneven skin tone
Protect your skin barrier

Sirtuins, enzymes that depend on NAD+, play a central role in maintaining skin health and youthfulness. NAD+ helps these enzymes keep your skin’s structure strong and bouncy.

5. Mood Balance and Mental Wellbeing

Women’s mental health can benefit from optimal NAD+ levels. Ever had those days when your brain just won’t cooperate? Research suggests NAD+ plays a key role in:

Neurotransmitter function (regulating mood)
Cognitive function
Cellular energy for brain cells⁶

NAD+ supplements may help reduce anxiety and depression by promoting balanced neurotransmitters. The energy boost can also improve focus and mental clarity, helping you handle life’s demands more effectively.

6. Energy and Metabolism Boost

Remember powering through your day without needing coffee refills? NAD+ is essential for your mitochondria – your cellular energy generators – making it key for your energy and metabolism.

Research in the journal Science tested nicotinamide mononucleotide (NMN) on 25 postmenopausal women with prediabetes over 10 weeks⁷. They found improvements in:

Insulin sensitivity
Insulin signaling
Healthy muscle tissue changes

This suggests NAD+ precursors may help fight the metabolic decline that often accelerates after menopause.

NAD+ also helps regulate your circadian rhythm⁸ – your internal body clock. Healthy NAD+ levels can improve your sleep-wake patterns, leading to better sleep, balanced hormones, and improved vitality.

Imagine enjoying that deep, refreshing sleep you had when you were younger!

Common Side Effects

The most commonly reported side effects of NAD+ precursors include:

Diarrhea
Nausea
Rashes
Hot flashes
Leg cramps

These side effects appear to be relatively rare and minor for most users. Still, it’s worth starting with lower doses to see how your body responds.

Dosage Recommendations

Current dosage recommendations based on available research include:

Supplement Type	Daily Dosage Range	Typical Study Dose	Notes
NR (Nicotinamide Riboside)	100-1000mg	250-500mg	Most studies use mid-range doses
NMN (Nicotinamide Mononucleotide)	150-1200mg	250-900mg	NAD+ improvements seen in this range
NAM (Nicotinamide)	100-500mg	500mg	NAD+ increases observed at higher end
Niacin (Nicotinic Acid)	14-35mg (general), 100-1000mg (therapeutic)	Variable	Therapeutic doses require medical supervision due to potential side effects

Important Notes:

These are general recommendations, not gender-specific
Individual factors (health status, age, medical conditions) should guide dosing
Consult with a healthcare provider before starting any supplement regimen

Considerations for Different Life Stages

A pregnant woman in a pink dress holds her belly in a heart shape

Your body’s relationship with NAD+ changes throughout your life, just like your cooking preferences evolve from instant ramen to more sophisticated flavors. Understanding these shifts helps you make better choices about supplementation timing.

Reproductive Years

If you’re in your childbearing years, the fertility benefits we discussed earlier become especially relevant. NAD+ supports egg quality and cellular energy in reproductive tissues.

Women planning to delay childbearing might find this particularly valuable. However, always consult your healthcare provider before starting any supplement regimen while trying to conceive.

Pregnancy and Postpartum

Research remains limited here, though emerging studies show promise.

One study found NAM may protect developing eggs from acetaminophen effects⁹. In animal models, NR prevented pregnancy-related high blood pressure and fetal growth issues¹⁰.

Given the limited human data, pregnant women should only consider NAD+ supplements under medical supervision.

Perimenopause and Menopause

This life stage may offer the most compelling case for the benefits of NAD+ supplementation. As we covered earlier, research shows significant benefits for hot flashes, sleep, energy, and metabolism during hormonal transitions.

The metabolic improvements seen in postmenopausal women with prediabetes make this timing particularly strategic for many women.

Practical Ways to Support NAD+ Levels

Beyond supplementation, several lifestyle factors can influence your NAD+ levels. Many of these approaches are beneficial for your overall health too.

Diet

Your grandmother’s advice to “eat your vegetables” turns out to be NAD+-boosting wisdom! Consume foods rich in NAD+ precursors, including:

Lean meats
Fish
Legumes
Nuts and seeds
Whole grains
Leafy greens

These foods support your body’s natural NAD+ production.

Exercise

Regular physical activity may support NAD+ production. Even moderate exercise several times a week can deliver some benefit. Find movement you enjoy – whether it’s dancing in your kitchen, swimming laps, or taking a brisk walk with a friend – and you’ll be supporting your NAD+ production naturally.

Stress Management

Chronic stress depletes NAD+. Practices like meditation, yoga, and adequate sleep help preserve your NAD+ stores. Taking even five minutes a day for deep breathing can make a difference.

Limiting Alcohol

Excessive alcohol consumption places demands on NAD+ resources as your body metabolizes alcohol. Moderating intake helps protect your NAD+ levels. Think of it this way: every glass of wine requires your body to use some of its precious NAD+ stores for processing.

Should Women Take NAD+ Supplements?

An accomplished woman holds her glasses on a modern sofa

There’s no one-size-fits-all answer about taking NAD+ supplements. Just like you wouldn’t purchase shoes without trying them on first, your supplement decisions should be tailored to your individual health goals.

Women who might benefit most include:

Those experiencing menopause symptoms
Women with metabolic concerns, particularly postmenopausal women with insulin resistance
Those interested in supporting reproductive health and fertility
Women concerned about age-related cognitive changes
Those looking for support with energy production and overall vitality

Jinfiniti’s Vitality↑® NAD+ Booster contains a science-backed blend shown to optimize NAD+ levels through several metabolic pathways. Our well-researched formulation of NMN, creatine monohydrate, niacinamide and D-ribose work together to support cellular energy needs that many women face during hormonal changes.

However, important cautions exist:

Women with cancer, cancer history, or strong family history of cancer should approach supplementation with caution
Women with autoimmune or inflammatory conditions should discuss potential risks with healthcare providers
Pregnant women should only consider NAD+ supplementation under medical supervision

Before taking any NAD+ supplement, measure your baseline NAD+ levels with our Intracellular NAD® Test. This helps personalize your dosing and track your progress—following our TAO approach (Test, Act, Optimize) to precision health.

Bottom Line

NAD+ supplements show promise for women’s health across several areas – fertility, mental clarity, bone health, and energy levels. Since NAD+ naturally decreases with age, supplements may help combat age-related health issues that women often face.

The evidence for reproductive and menopausal health benefits looks good, while research in other areas continues to grow. As scientists better understand how NAD+ affects women’s health, this coenzyme could become a key part of health optimization.

Referenced Sources

Woman staring at wooden chess board, contemplating her next move

Science Backs These 11 Brain Health Supplements

Written by Jinfiniti Science on May 5, 2025. Posted in Memory Loss and Brain Fog, Creatine, NAD+ Precursors, Supplements.

Struggling to find brain supplements that actually work? We’ve been there too.

We wanted to know which supplements are worth your money and which are just expensive placebos.

So we rolled up our sleeves, dove into the research, and separated scientific fact from brain booster fiction. Here’s what actually works for your memory and brain, according to rigorous studies.

Key Takeaways

Scientific studies support several brain health supplements with notable evidence, including omega-3s, creatine, bioavailable curcumin and berry polyphenols.
Supplements work best when complementing healthy lifestyle foundations rather than as standalone solutions.
Testing biomarkers before supplementing creates a personalized approach that’s more effective than taking multiple supplements without direction.

Why Brain Health Matters

Have you noticed the gap between how long people live and how well they live?

Most of us will live to about 80 years, but many only enjoy good health until around 60. Those extra 20 years often include cognitive struggles that nobody wants to experience.

Your brain influences everything that makes life worth living. Good memory helps you treasure experiences. Mental clarity lets you solve problems. Focus keeps you productive. Mood stability maintains your relationships.

Taking care of your brain isn’t just about avoiding dementia. It’s about living fully right now and maintaining your independence and personality as you age.

The growing body of evidence suggests certain supplements might help you take a proactive stance toward brain health, though they’re most effective as companions to a brain-friendly lifestyle.

How We Evaluated These Supplements

We prioritized scientific evidence when analyzing these brain health and memory supplements. Our team examined peer-reviewed research including clinical trials, systematic reviews, and meta-analyses to determine which compounds truly support cognitive function.

Each supplement was evaluated based on strength of clinical evidence, safety profile, and mechanism of action. We considered both immediate cognitive effects and long-term potential for healthy brain function.

Supplement Safety Note

Supplements receive minimal FDA regulation and may not be safe for everyone. They can interact with medications and other supplements. Always consult your doctor before starting any supplement regimen.

Top 11 Supplements for Brain Health

Here are the 11 best supplements for brain health supported by scientific studies.

Jump to section:

Omega-3 Fatty Acids (EPA & DHA)
Bacopa Monnieri
Phosphatidylserine (PS)
Creatine
Curcumin (from Turmeric)
Ginkgo Biloba
Lion’s Mane Mushroom
B Vitamins (Folate, B6, B12)
Vitamin D
NAD+ Precursors (NMN and NR)
Berry Polyphenols

1. Omega-3 Fatty Acids (EPA & DHA)

Omega-3 fatty acids are essential nutrients your body cannot produce on its own. The most important types for brain health are EPA and DHA, found in fatty fish, fish oil supplements, and algal oil supplements.

How it Works: DHA forms a major part of neuronal membranes, influencing their fluidity and the function of embedded proteins. Omega-3s have anti-inflammatory properties, creating compounds called resolvins and protectins that reduce brain inflammation. They also affect neurotransmitter systems, cerebral blood flow, and genes involved in brain cell growth.

The Science:

Observational studies link higher fish/omega-3 intake with lower risk of cognitive decline and dementia^[1]
Supplementation helps individuals with Mild Cognitive Impairment (MCI) slow further decline^[2]
Meta-analysis found benefits for executive function in adults without dementia^[3]
High-dose EPA+DHA (3.36 g/day) slowed cognitive aging in people with coronary artery disease^[2]

Typical Dosage:

Benefits for executive function seen with >500 mg combined EPA+DHA daily
Cardiovascular patient study used 3.36 grams per day
MCI trials used 1-2 grams daily
General health recommendations (250-500 mg/day) may be too low for brain benefits

Side Effects and Safety:

Generally safe at typical doses
May cause fishy aftertaste or mild digestive issues
Higher doses (>3 grams/day) can have blood-thinning effects
May increase bleeding risk with anticoagulant medications
Consult healthcare provider if on medications or have bleeding disorders

Verdict: Omega-3 supplements show moderate to strong evidence for brain health, with best results for preventing decline rather than treating established disease. Earlier supplementation works better than late intervention. DHA is crucial for brain structure.

2. Bacopa Monnieri

Bacopa Monnieri (or Brahmi) is a perennial herb that holds a prominent place in Ayurvedic medicine, where it’s been used for centuries as a memory enhancer and nerve tonic. Its medicinal properties come from compounds in the leaves called bacosides, which are the primary active constituents responsible for its cognitive effects.

How it Works: Bacopa modulates the cholinergic system, which is crucial for learning and memory, by affecting acetylcholine release and receptor binding. It offers neuroprotective effects in the hippocampus (the brain’s memory center) and has adaptogenic properties that help the brain manage stress.

The Science:

Meta-analysis of nine randomized controlled trials found significant improvements in cognitive performance^[4]
Studies show shortened completion time on the Trail Making Test Part B (executive function)^[4]
Research demonstrates decreased choice reaction time (improved processing speed)^[4]
Systematic review of six RCTs highlighted consistent improvements in memory free recall^[5]
Beneficial effects observed in 9 out of 17 memory tests across reviewed studies^[5]

Typical Dosage:

Standardized extracts: 300-450 mg per day, often in divided doses
Study in medical students used 150 mg twice daily of Bacognize® extract
Acute studies tested single doses of 320 mg or 640 mg of CDRI 08 extract
Most studies showing benefits involved dosing periods of at least 12 weeks

Side Effects and Safety:

Generally well-tolerated with a high therapeutic index
Most common side effects are mild and gastrointestinal
May cause nausea, abdominal cramps, bloating
Potential theoretical interactions with sedative medications
Possible interactions with thyroid hormones or drugs affecting the cholinergic system

Verdict: Bacopa Monnieri has moderate to strong evidence supporting efficacy for improving memory recall and attention/processing speed. The research consistently shows benefits when standardized extracts are used daily for at least 6-12 weeks.

3. Phosphatidylserine (PS)

Phosphatidylserine is a natural phospholipid highly concentrated in brain cell membranes, especially in the cerebral cortex. Your body produces some PS, but you also get small amounts from foods like fish and organ meats.

How it Works: PS maintains the fluidity and structure of neuronal cell membranes, which is essential for proper signaling between brain cells. This supports neurotransmitter release and receptor function, processes crucial for learning and memory.

The Science:

Systematic reviews and meta-analyses show PS improves memory performance in elderly individuals with cognitive decline^[6]
A recent clinical trial with 190 older adults with MCI found significant improvements in short-term memory, arithmetic ability, and abstract reasoningl^[7]
The FDA has authorized a qualified health claim that PS may reduce the risk of cognitive dysfunction in the elderly (though noting evidence is limited)^[6]
Research using PS for subjective memory complaints shows promising results for memory abilities^[8]
Studies suggest PS may help with symptoms of inattention in children with ADHD^[9]

Typical Dosage:

For cognitive support in older adults: 100-300 mg daily
For children with ADHD: 200-300 mg daily
Most studies showing benefits used at least 6-12 weeks of consistent supplementation

Side Effects and Safety:

Generally well-tolerated with few reported adverse effects
Mild digestive discomfort possible but uncommon
Theoretical interaction with blood-thinning medications (due to effects on cell membranes)
Possible interaction with medications affecting the cholinergic system

Verdict: PS shows moderate evidence for improving memory in age-related cognitive decline and MCI. The most consistent cognitive benefit is enhanced short-term memory, making it one of the better-supported supplements for this specific domain.

4. Creatine

Creatine is a naturally occurring compound formed from amino acids that your body produces and you get from meat and fish. Your brain contains significant amounts of creatine and depends on it for optimal energy production.

How it Works: Creatine functions as a cellular energy buffer in your brain, rapidly regenerating ATP during periods of high mental demand. This helps maintain optimal brain energy levels when you’re mentally fatigued, sleep-deprived, or performing challenging cognitive tasks.

The Science:

Meta-analyses show creatine supplementation enhances memory, particularly in older adults (aged 66-76 years)^[10]
Clinical studies demonstrate that creatine significantly reduces cognitive decline during sleep deprivation^[11]
A single high dose of creatine improved cognitive processing speed during sleep deprivation^[11]
Creatine supplementation lessened declines in psychomotor skills, reaction time, and balance during 24 hours without sleep^[12]
Creatine’s brain benefits appear most pronounced for tasks requiring prefrontal cortex resources^[12]
Higher baseline brain creatine levels correlate with better recognition memory^[13]

Typical Dosage:

Maintenance dose: 3-5 grams daily (standard for general health)
For cognitive benefits: 5-20 grams daily (higher end for acute situations)
Some studies used loading phases (20 grams daily for 5-7 days, often divided into 4 doses)
For brain effects, higher daily doses may be necessary (5+ grams) as the brain shows less efficient uptake than muscle

Side Effects and Safety:

Generally considered safe for healthy individuals
Most common side effect is water retention, causing slight weight gain
Higher doses may cause gastrointestinal discomfort, bloating, or diarrhea
Dividing the daily dose into smaller portions may reduce digestive issues
Pre-existing kidney disease, high blood pressure, or liver disease warrants caution
May interact with caffeine, NSAIDs, or diuretics

Verdict: Creatine has moderate evidence supporting memory benefits and cognitive resilience during stress or sleep deprivation. It acts like a “cognitive buffer” that maintains performance when your brain faces challenging conditions.

5. Curcumin (from Turmeric)

Curcumin is the primary active compound in turmeric, the bright yellow-orange spice common in curries. While turmeric contains multiple beneficial components, curcumin appears responsible for many of the cognitive benefits.

How it Works: Curcumin reduces neuroinflammation by blocking inflammatory pathways and neutralizing harmful free radicals that damage brain cells. Some research suggests it may also help clear amyloid-beta plaques and boost levels of brain-derived neurotrophic factor.

The Science:

Meta-analysis found significant improvement in working memory across various populations^[14]
Showed borderline significant benefit for processing speed^[14]
A trial using a highly bioavailable curcumin complex at 400mg twice daily for six months improved cognitive function in moderate Alzheimer’s disease patients^[15]
Benefits primarily found with enhanced bioavailable formulations (standard curcumin has very poor absorption)^[16]
Multiple systematic reviews confirm curcumin’s improvement of working memory across diverse adult groups^[17]

Typical Dosage:

Highly dependent on the specific formulation used
Special formulations: 80-160mg (Longvida®), 180-360mg (Theracumin®), or 800mg daily (CurQfen®)
Standard curcumin extracts: Often need 1+ gram daily but with questionable bioavailability
Taking with a meal containing fat slightly enhances curcumin absorption
Black pepper extract increases curcumin bioavailability by blocking its breakdown

Side Effects and Safety:

Generally recognized as safe (GRAS) by the FDA
Gastrointestinal effects most common (stomach upset, nausea, diarrhea)
May have mild blood-thinning properties (caution with anticoagulants)
Allergic reactions possible in sensitive individuals
Potential drug interactions through effects on drug-metabolizing enzymes

Verdict: Curcumin shows moderate evidence for improving working memory, but results depend entirely on using bioavailable formulations. Standard turmeric powder or basic curcumin supplements have extremely poor absorption and likely provide minimal brain benefits.

6. Ginkgo Biloba

Ginkgo biloba extract comes from the leaves of one of the oldest living tree species on earth, used in traditional Chinese medicine for thousands of years. In modern times, it’s become one of the most researched herbal medicines for cognitive health.

How it Works: Ginkgo improves cerebral blood flow and has potent antioxidant properties that protect brain cells from damage. It may also influence neurotransmitter systems and block inflammatory factors affecting brain function.

The Science:

Meta-analysis of nine randomized controlled trials found moderate but significant cognitive benefits in Alzheimer’s, vascular, and mixed dementia patients^[18]
Another systematic review showed significant improvements in cognition and activities of daily living^[19]
Benefits primarily associated with the standardized extract EGb 761® at 240mg daily^[19]
Particularly effective for patients with both cognitive decline and neuropsychiatric symptoms like depression or agitation^[19]
Results distinguish between standardized extracts and generic preparations^[20]

Typical Dosage:

240mg daily of the standardized extract EGb 761® (the most consistently studied form)
Studies typically lasted 12-52 weeks
Results specifically tied to this standardized extract and dosage
Consistency in using a standardized product is important for potential benefits

Side Effects and Safety:

Generally well-tolerated with side effect rates similar to placebo in clinical trials
Blood-thinning properties may increase bleeding risk
May interact with anticoagulant medications (warfarin), antiplatelet drugs (aspirin), and NSAIDs
Potential interactions with antidepressants, anticonvulsants, or drugs metabolized by cytochrome P450 enzymes
Consultation with a healthcare provider recommended, especially if taking other medications

Verdict: Ginkgo shows moderate evidence supporting the standardized extract EGb 761® at 240mg daily for managing symptoms in diagnosed dementia. Product quality matters greatly and benefits apply specifically to this extract.

7. Lion’s Mane Mushroom

Lion’s Mane is an edible medicinal mushroom recognizable by its white, shaggy appearance resembling a lion’s mane. This unique fungus has a long history in traditional Chinese medicine for supporting nervous system health.

How it Works: Lion’s Mane contains compounds that stimulate Nerve Growth Factor production, supporting the survival and function of brain cells. It also has antioxidant and anti-inflammatory properties that may protect against neuroinflammation.

The Science:

Strong preclinical evidence shows NGF-stimulating activity and neuroprotective effects^[21]
Study in older adults with Mild Cognitive Impairment (MCI) found significant cognitive improvements after 16 weeks of taking 250mg Lion’s Mane powder daily^[22]
Another trial showed cognitive enhancements in participants consuming 2.4g daily for 12 weeks^[22]
Acute study in young, healthy adults found improved performance on the Stroop task (measuring executive function) with a single 1.8g dose^[22]
Research shows potential mood benefits – one study found improvements in anxiety and depression measures after 8 weeks^[22]
High-dose acute study found improvements in fine motor skills but no significant global cognitive effects^[22]

Typical Dosage:

Studies in MCI used 250mg of powder daily or 2.4g daily
Acute cognitive studies used single doses of 1.8g or 3g of a 10:1 extract
The distinction between raw mushroom powder and extracts is important (extracts are more concentrated)
Fruiting body extracts (high in hericenones) vs. mycelium extracts (high in erinacines) may have different effects
Optimal dosage not fully established – ranges from 250mg to 3g daily depending on form and concentration

Side Effects and Safety:

Generally considered safe as an edible mushroom with a history of culinary use
Clinical studies report minimal adverse effects
Mild digestive discomfort possible in sensitive individuals
Allergic reactions (such as skin rash) may occur rarely
Limited data on interactions with medications

Verdict: Lion’s Mane shows strong preclinical evidence but limited human data, with most promising results in mild cognitive impairment or mood concerns. Its unique neurotrophic properties make it compelling for brain health, though more research is needed on optimal forms and doses.

8. B Vitamins (Folate, B6, B12)

Folate, B6, and B12 are essential water-soluble vitamins critical for brain function. These vitamins work together in crucial biochemical pathways affecting everything from DNA synthesis to neurotransmitter production.

How it Works: These B vitamins serve as vital cofactors in homocysteine metabolism, with elevated homocysteine strongly linked to cognitive decline. They also support neurotransmitter synthesis, myelin formation, and methylation reactions essential for neuronal health.

The Science:

Strong, consistent evidence shows B vitamin supplementation effectively lowers homocysteine levels^[23]
Despite successfully reducing homocysteine, meta-analyses of RCTs show predominantly neutral results for cognitive function^[24]
Several large reviews found no significant benefit on cognitive decline, global cognition, or specific cognitive domains^[25]
A more recent 2021 meta-analysis found significant benefits for slowing cognitive decline with interventions longer than 12 months and in non-dementia populations with early intervention^[26]
Strong observational link between lower folate levels (more than B12 or B6) and increased dementia risk^[26]
Higher dietary folate intake associated with decreased dementia risk in cohort studies^[26]

Typical Dosage:

Folic acid: 400 mcg to 2.5 mg daily
Vitamin B12: 20 mcg to 1000 mcg daily
Vitamin B6: 20 mg to 50 mg daily
Dosages for correcting deficiency may differ from cognitive enhancement goals
Higher doses may be necessary for those with absorption issues

Side Effects and Safety:

Generally safe at recommended doses
Very high B6 intake over prolonged periods can cause peripheral neuropathy
High folic acid can mask B12 deficiency, potentially delaying diagnosis of this serious condition
Important to assess B12 status before starting high-dose folic acid supplementation
Excess B vitamins typically excreted in urine

Verdict: B vitamins effectively lower homocysteine but show conflicting evidence for cognitive benefits despite strong observational links to dementia risk. Maintaining adequate B vitamin status remains important, but supplements may only benefit specific subgroups with deficiencies or those beginning intervention early.

9. Vitamin D

Vitamin D is a unique nutrient that functions more like a hormone than a typical vitamin, produced when skin is exposed to sunlight. Your brain has extensive vitamin D receptors, suggesting important neurological functions beyond its well-known role in bone health.

How it Works: Vitamin D binds to receptors in brain cells and regulates hundreds of genes affecting neurotransmitter synthesis, neurotrophic factors, and inflammation. It also modulates calcium levels in neurons and may improve cerebral blood flow.

The Science:

Robust observational evidence consistently links lower vitamin D levels to poorer cognitive function^[27]
Prospective studies show vitamin D deficiency (<50 nmol/L or <20 ng/mL) significantly increases risk of cognitive impairment, dementia, and Alzheimer’s disease^[28]
A dose-response relationship exists – dementia risk increases as vitamin D levels fall^[28]
Despite strong observational associations, intervention trials have been disappointing^[29]
Meta-analysis of supplementation studies found no significant benefit on cognitive outcomes in adults without dementia^[30]

Typical Dosage:

Targets based on blood levels rather than fixed dosing
Aim for levels associated with lower dementia risk: 77.5-100 nmol/L (31-40 ng/mL)
Supplementation needs vary dramatically based on baseline levels, age, weight, location, and genetics
Dosing should ideally be guided by blood testing and healthcare provider recommendations
Vitamin D3 (cholecalciferol) typically more effective than D2 (ergocalciferol)

Side Effects and Safety:

Generally safe at recommended doses
Toxicity possible but rare with typical supplements (usually requires >10,000 IU/day for extended periods)
Symptoms of toxicity include nausea, vomiting, weakness, frequent urination, and kidney problems
May interact with certain medications, including steroids and some weight-loss drugs
Regular blood level monitoring recommended with higher-dose supplementation

Verdict: Vitamin D shows strong observational links to cognitive health but disappointing results in intervention trials. Focus on achieving optimal blood levels (77.5-100 nmol/L) through a combination of sun exposure, diet, and supplementation guided by testing.

10. NAD+ Precursors (NMN and NR)

Nicotinamide mononucleotide (NMN) and nicotinamide riboside (NR) are naturally occurring molecules that convert to NAD+, a critical coenzyme involved in hundreds of metabolic reactions. While found in small amounts in foods like broccoli and avocado, supplemental NMN and NR aim to boost declining NAD+ levels that naturally fall with age.

How They Work: Both NMN and NR increase cellular NAD+ levels through slightly different pathways, powering mitochondrial health and activating enzymes like sirtuins that regulate metabolism and cellular repair. This supports cellular resilience against age-related damage and enhances brain energy metabolism.

The Science:

Animal studies show NMN effectively increases NAD+ levels in various tissues, including the brain^[31]
In mouse models, NMN prevented cognitive impairment caused by chemotherapy drugs (“chemo brain”)^[32]
NMN restored mitochondrial function in Alzheimer’s disease models and improved neurovascular coupling^[33]
Protected against traumatic brain injury and improved outcomes in rodent models^[34]
Multiple animal studies show that NR supplementation improves learning, memory, and overall cognitive function^[35]
NR supplementation consistently reduced markers of neuroinflammation in animal studies^[36]

Typical Dosage:

NMN: Human studies reporting increased blood NAD+ levels used NMN doses ranging from 250 mg to 900 mg daily
NR: Clinical trials have used doses between 100mg and 2000mg daily, with 250-1000mg being most common
Optimal dosage for cognitive effects cannot be determined from current evidence

Side Effects and Safety:

Both compounds are generally well-tolerated in short-term human studies
Reported adverse events typically mild (abdominal discomfort, diarrhea, gas)
Long-term safety data from large populations is lacking

Verdict: NMN and NR show strong preclinical evidence but we still need more human data for improving cognitive health. Still, the role of NAD+ in brain energy metabolism and cellular repair makes these precursors compelling for those interested in supporting long-term brain health.

11. Polyphenols and Berry-Based Supplements

Berry polyphenols are powerful plant compounds found abundantly in blueberries, strawberries, blackcurrants, and other berries.

How They Work: Berry polyphenols can cross the blood-brain barrier, fight harmful free radicals, reduce brain inflammation, and boost BDNF, a protein that helps brain cells form new connections. They also improve blood flow to your brain and help brain cells produce more energy.

The Science:

Controlled trials show freeze-dried blueberry or strawberry supplements improve executive function and memory in older adults^[37]
Grape and blueberry polyphenol extracts enhance episodic memory in elderly with lower baseline memory performance^[38]
Research in healthy young adults found berry polyphenol extracts improve working memory and attention during sustained cognitive effort^[39]
Standardized grape-blueberry extracts improve processing speed and visuospatial learning in those with mild cognitive impairment^[40]
Supplementation increases levels of BDNF and CREB proteins critical for neuroprotection^[41]

Typical Dosage:

Studies typically use 400-600mg daily of standardized berry polyphenol extracts
Blueberry trials often use 12-24g of freeze-dried powder (equivalent to 1-2 cups of fresh berries)
Benefits observed with consistent supplementation for 3-6 months
Acute cognitive effects noted with single doses of 300-500mg in some studies
Combining multiple berry types may provide synergistic benefits through diverse polyphenol profiles

Side Effects and Safety:

Generally recognized as safe with minimal reported adverse effects
Mild digestive discomfort possible but uncommon at typical doses
Theoretical interaction with blood-thinning medications due to mild antiplatelet effects
May affect blood sugar levels slightly in sensitive individuals
Potential interaction with medications metabolized by cytochrome P450 enzymes

Verdict: Berry polyphenols show moderate to strong evidence for cognitive benefits across the lifespan. They appear particularly effective for enhancing memory and executive function in both healthy individuals and those experiencing cognitive decline.

Building Your Brain Health Supplement Plan

Brain health is personal. Your unique biology means what works for others might not work for you. This is where Jinfiniti’s precision approach makes all the difference.

Before adding supplements to your routine:

Establish healthy foundations – quality sleep, physical activity, and brain-supportive nutrition
Test your biomarkers with Jinfiniti’s AgingSOS and NAD+ Test kits to establish a baseline
Target specific concerns with evidence-based supplements rather than taking everything at once

Our science-backed formulations include key ingredients from our top 10 list:

Vitality↑® NAD+ Booster combines NMN and creatine in a formulation that supports both long-term cellular repair and immediate brain energy needs
Extra Strength Turmeric+ delivers curcumin with maximum bioavailability for working memory support

A Good Place to Start: Start with our NAD Optimization® Starter Package that includes two Intracellular NAD+ Tests plus Vitality↑® NAD+ Booster. This allows you to measure your baseline and track your progress.

Remember, extending your healthspan means keeping your brain vibrant and your mind sharp as you age. Testing first leads to better results.

Bottom Line on Brain Supplements

Evidence for brain health supplements varies widely, with some showing promising results for specific cognitive domains. The strongest science supports omega-3s, phosphatidylserine, bacopa, and properly formulated curcumin.

Testing your cellular biomarkers first, like NAD+ levels, creates a personalized approach that’s more likely to deliver meaningful results. Jinfiniti’s testing solutions paired with targeted supplements like Vitality↑® NAD+ Booster offer a comprehensive strategy for extending your cognitive healthspan.

Remember that supplements complement but don’t replace brain-healthy lifestyle fundamentals.

Referenced Sources

Two older adults practicing yoga poses on mats in a grassy park with trees in the background

Energy Homeostasis: How Your Body Works to Balance Energy

Written by Jinfiniti Science on May 3, 2025. Posted in Energy and Fatigue.

Ever wondered how your body maintains its energy levels?

Your body has a built-in balancing system called energy homeostasis. This system works around the clock to keep your energy intake and output in perfect harmony.

Understanding this system can help you manage your weight and improve your overall health.

Key Takeaways

Energy homeostasis is your body’s system for balancing energy intake and expenditure
Your brain (particularly the hypothalamus) acts as the control center for energy balance
Multiple hormones like leptin and ghrelin regulate hunger, satiety and metabolism
Diet, exercise, sleep quality, and stress all influence your energy balance
NAD+ also plays a role in cellular energy production and declines with age

What Is Energy Homeostasis?

Energy homeostasis is your body’s automatic balancing act between calories in and calories out.

Think of it as your body’s personal accounting system. It’s constantly tracking what you eat and how much energy you use.

This tracking happens through a network of hormones, brain signals, and biological processes. When this system works well, your weight stays stable.

The science behind it comes from a basic thermodynamic principle: energy can’t be destroyed, only gained, lost, or stored.

This gives us a simple equation to remember:

Energy Balance = Energy Intake – Energy Expenditure

When your intake equals your expenditure, you maintain your weight.

Eat more than you burn? You gain weight.

Burn more than you eat? You lose weight.

The regulation of energy balance is a complex process that involves multiple organs and systems working together.

Why Energy Homeostasis Matters for You

Two older adults practicing yoga outdoors in a park setting

Your body’s energy balance system is essential for your survival and health. Without it, your cells wouldn’t get consistent energy for basic functions.

When it works properly, you have enough energy for everything from breathing to running. It also prevents excess energy storage that leads to weight gain and health problems.

Your brain (specifically the hypothalamus) acts as the command center for this entire operation. It receives signals from throughout your body about energy levels and makes adjustments.

The central nervous system integrates all these signals to maintain optimal energy levels. Glucose homeostasis is particularly important, as blood sugar provides immediate energy for your cells.

Breaking Down Energy Balance: The Two Key Players

To understand energy homeostasis, you need to know about its two main components. Let’s look at what goes in and what goes out.

Energy Intake: What Goes In

Energy intake is simply the calories you consume through what you eat and drink. These calories come from three main sources: carbohydrates, proteins, and fats.

Your hunger signals (controlled by your brain) tell you when to eat. But psychological factors like stress, social situations, and food preferences also affect how much you eat.

Energy Expenditure: What Goes Out

Your body burns energy in three main ways:

Basal Metabolism (BMR): This is the energy your body uses just to stay alive. Think breathing, pumping blood, and maintaining body temperature. It accounts for 60-75% of your daily energy use. Even when you’re completely still, you’re burning calories.^[1]
Digesting Food (TEF): Your body uses energy to process the food you eat. This accounts for about 10% of your total energy use.^[2]Protein requires more energy to digest than fats or carbs.
Physical Activity: This includes both intentional exercise and all your other movements throughout the day (fidgeting, standing, walking around). This can make up 15-30% of your energy use and varies greatly between people.^[3]

Your body can also adjust how many calories it burns in response to environmental conditions. For example, you burn more calories when you’re cold as your body works to maintain temperature.^[4]

The regulation of food intake and energy expenditure work together to achieve balance.

Your Body’s Control System: How Energy Balance Works

A model brain on a turquoise plate against a peach background.

Your body uses a sophisticated network of signals to keep your energy in balance.

Your Brain as Command Center

Your brain—especially the hypothalamus—acts as the control tower for energy balance. It collects information from throughout your body about energy levels.^[5]

It then sends out signals to adjust your hunger, satiety, and energy expenditure. Different areas within the hypothalamus handle specific tasks related to appetite control.

The hypothalamic control of metabolism is central to maintaining energy homeostasis. Through various neural circuits, your brain can regulate energy usage throughout your body.

Hormones and Molecules: Your Body’s Chemical Messengers

Your body uses several key hormones and molecules to regulate hunger and energy use:

Ghrelin: This is your “I’m hungry” hormone. Your stomach releases it when empty, signaling your brain that it’s time to eat. Its levels peak before meals and drop after you eat. Ever feel your stomach growling before lunch? That’s ghrelin at work.^[6]
Leptin: This is your “I’m full” hormone. Your fat cells produce it to tell your brain about your energy stores. More body fat means more leptin, which should signal that you have enough energy stored. Leptin signaling helps you feel satisfied after eating and increases energy expenditure.^[7]
Incretins: These hormones are released from your intestines when you eat. One type (GLP-1) helps you feel full and can promote weight loss. Another type (GIP) influences how your body stores energy in fat cells.[8] Some newer weight loss medications work by mimicking GLP-1.
NAD+: Unlike hormones, NAD+ is a coenzyme that acts as your cells’ energy currency. It plays a critical role in over 500 different cellular reactions related to energy production. Your NAD+ levels naturally decline with age, which can impact your cellular energy efficiency. This decline is linked to many aspects of metabolic health and aging.[9]
Other Molecules: Scientists continue discovering more chemical messengers involved in energy balance, including specialized proteins and bile acids.^[10]

The interaction between food intake and energy usage depends on these complex signaling systems.

Neural Networks: Your Appetite Control System

Your hypothalamus contains two main types of nerve cells that regulate appetite:

POMC neurons: These are your “stop eating” cells. When activated by leptin, they release chemicals that reduce your appetite and increase your energy expenditure.^[11]
AgRP neurons: These are your “start eating” cells. They increase hunger and are activated by ghrelin (when you’re hungry) and inhibited by leptin (when you’ve had enough).^[12]

These neural networks communicate with other brain regions to coordinate when you feel hungry or full. The control of energy homeostasis depends on the precise functioning of these neural circuits.

Your body’s ability to regulate energy homeostasis determines how efficiently you use and store energy.

What Affects Your Energy Balance?

Various health foods spread out on a white background

Many factors can influence how your body manages energy balance.

What You Eat

The types of food you eat—not just the calories—affect your energy balance. Different nutrients impact your satiety, metabolism, and hormone levels in unique ways.

Protein, for example, helps you feel fuller longer than the same calories from carbs or fats. It also requires more energy to digest, boosting your metabolism slightly.^[13]

A high-protein breakfast might help you eat less throughout the day. The control of energy intake through food choices significantly impacts your overall balance.

How You Move

Physical activity is a powerful tool for managing your energy balance.

Regular exercise burns calories directly while you’re moving. It also improves your metabolic health, making your body more efficient.^[14]

Exercise affects your muscles, heart, and other body systems in ways that support energy balance. Even small increases in daily movement can make a significant difference over time.

Your Genetic Blueprint

Your genetic makeup influences how your body handles energy.^[15] Some people naturally have faster metabolisms than others.

Your genes can affect your appetite regulation and how easily you store fat. This explains why weight management strategies need to be personalized.

Your friend’s diet plan might not work for you because of genetic differences.

Your Environment

The world around you impacts your energy balance in surprising ways:

Temperature affects how many calories you burn. Being cold increases energy expenditure
Stress can trigger hunger hormones and emotional eating patterns^[16]
Sleep deprivation disrupts hunger hormones and can increase appetite^[17]
Food availability and portion sizes in your environment influence how much you eat

Your Age and Sex

Your metabolic rate naturally changes as you age. Most people’s metabolism slows down as they get older. This means you may need fewer calories at 50 than you did at 20.^[18]

Hormonal differences between men and women also affect energy balance. These differences explain why weight management strategies may need to differ by age and sex.^[19]

Why Energy Balance Matters for Your Health

A glucose meter and sugar cubes on a turquoise plate against a pink background.

Energy homeostasis affects virtually every aspect of your health. Understanding these connections helps you make informed health decisions.

Weight Management Challenges

Energy imbalance is the core issue in weight problems.

When you consistently consume more energy than you burn, your body stores the excess as fat. This leads to weight gain over time and can eventually result in obesity.^[20]

But your body also resists weight loss through various defense mechanisms.

When you reduce calories, your body often responds by:

Decreasing your metabolic rate
Increasing hunger hormones
Reducing energy expenditure

This explains why sustainable weight management requires long-term strategies. Quick fixes typically fail because they don’t account for these biological adaptations.

Effective control of energy balance requires understanding these adaptive responses.

Metabolism

Energy imbalance can trigger metabolic disorders like type 2 diabetes.^[21]

Excess energy storage disrupts insulin sensitivity. This impairs your body’s ability to regulate blood sugar effectively.

Understanding energy homeostasis helps scientists develop better treatments. It also explains why lifestyle interventions that restore energy balance often improve metabolic health.

Heart Health

Maintaining energy balance supports cardiovascular health^[22] in multiple ways:

It helps regulate blood pressure and cholesterol levels
It reduces inflammation throughout your body
It supports healthy body composition

These factors together lower your risk of heart disease.

Brain Function and Mood

Your energy balance affects your brain function and mental health^[23]:

Hunger hormones influence not just appetite but also mood and cognition
Balanced energy metabolism provides steady fuel for brain function
Energy imbalances can contribute to mood swings and cognitive difficulties

Maintaining stable energy levels supports psychological well-being.

Practical Strategies for Optimizing Your Energy Balance

Here are actionable strategies for energy balance regulation you can implement today:

Smart Eating Approaches

Build your meals around foods that promote satiety and stable energy
Include protein at every meal to boost fullness and increase thermic effect
Add fiber-rich vegetables and whole grains to slow digestion and stabilize blood sugar
Choose nutrient-dense foods that provide vitamins and minerals your metabolism needs
Limit highly processed foods that can disrupt hunger signals
Pay attention to portion sizes without becoming obsessive

Movement That Works For You

Find physical activities you genuinely enjoy so you’ll stick with them.

Combine different types of exercise for maximum benefit:

Cardiovascular exercise burns calories and improves heart health
Strength training builds muscle and boosts metabolism
Daily movement (taking stairs, walking more) adds up significantly

Remember that consistency matters more than intensity. Even modest increases in physical activity improve energy balance.

Sleep and Stress Solutions

Prioritize 7-9 hours of quality sleep every night.

Poor sleep disrupts hunger hormones and increases cravings.

Manage stress through techniques that work for you:

Meditation or deep breathing
Time in nature
Social connection
Enjoyable hobbies

Both inadequate sleep and chronic stress can sabotage your energy balance efforts.

Supporting Cellular Energy Production

Your cellular energy systems need proper support to function optimally.

NAD+ levels are particularly important for energy production at the cellular level. As you age, NAD+ naturally declines, potentially affecting your energy metabolism.

Knowing your NAD+ levels can provide valuable insight into your cellular health.

Jinfiniti’s first-of-its-kind Intracellular NAD+ Test offers a way to measure your actual NAD+ levels through a simple finger-prick blood sample.

This test helps you determine if your cellular energy systems have the resources they need. Based on your results, you can take targeted action to optimize your NAD+ levels.

Supplements containing NAD+ precursors may provide your body with the building blocks to produce more NAD+.

Our Vitality↑ NAD+ Booster combines these precursors with synergistic ingredients that work through multiple metabolic pathways to effectively increase NAD+ levels.

This approach follows our “Test, Act, Optimize” methodology for precision health improvement.

Intracellular NAD Test promotional image

Personalized Approach

Recognize that your energy needs are unique to you. What works for someone else might not work for you.

Pay attention to how your body responds to different foods and exercise. Adjust your approach based on your age, activity level, and individual needs.

Consider working with healthcare providers for personalized guidance.

Putting It All Together

Energy homeostasis is your body’s built-in system for maintaining energy balance. Understanding this system helps you make better health choices.

Your body constantly works to balance energy intake and expenditure through complex hormonal and neural networks. Many factors influence this balance, including diet, activity, genetics, environment, age, and sex.

Energy imbalances can lead to weight issues, metabolic disorders, cardiovascular problems, and even affect mental health.

You can support healthy energy homeostasis through strategic food choices, regular physical activity, adequate sleep, and effective stress management.

Activities that increase energy expenditure, combined with mindful eating, create the foundation for balance.

Remember that small, consistent actions add up to significant results over time.

Referenced Sources

How NAD+ Can Influence Arthritis and Support Joint Health

Written by Jinfiniti Science on April 29, 2025. Posted in NAD+, Arthritis and Pain, NAD, NAD+ Precursors.

Recent research has uncovered fascinating connections between a molecule called NAD+ and joint health.

For the millions who struggle with arthritis, this emerging area of study offers new insights into managing joint discomfort and supporting overall joint function.

Key Takeaways

Multiple studies show people with arthritis have lower NAD+ levels, which may contribute to joint inflammation and damage
NAD+ powers key proteins that regulate inflammation pathways and help maintain joint health
NAD+ precursors have shown benefits in reducing arthritis symptoms and supporting joint function in research models
Individual responses to NAD+ supplementation vary widely, making testing and personalized dosing essential
Understanding your current NAD+ status helps determine the right approach for you

What Is NAD+ and Why Does It Matter for Joint Health?

NAD+ (nicotinamide adenine dinucleotide) is a vital molecule found in every cell of your body. Think of it as a cellular fuel that helps your cells:

Create energy from the food you eat
Fight off harmful oxidative stress
Repair damaged DNA
Support your immune system
Keep cells young and healthy

These functions are especially important for your joints, which need constant maintenance and protection.

Research shows that many factors can lower your NAD+ levels¹, including:

Poor diet choices
Infections
Chronic diseases
Aging

When NAD+ levels drop, inflammation often increases – which can be a problem for arthritis sufferers.

NAD+ Levels in Arthritis: What Science Tells Us

A senior checking their hand for arthritis symptoms

Several studies have documented alterations in NAD+ metabolism in patients with various forms of arthritis. Rheumatoid arthritis (RA) patients show significantly reduced plasma NAD+ levels compared to healthy individuals.

This NAD+ deficiency appears driven by multiple factors.

Research shows that genes involved in NAD+ consumption—including PARPs (poly-ADP-ribose polymerases), sirtuins (SIRTs), and CD38—are upregulated in rheumatoid arthritis.² Meanwhile, genes responsible for NAD+ biosynthesis are downregulated.

A multi-omics profiling study of collagen-induced arthritis in mice identified early metabolic changes characterized by oxidative stress and a significant drop in NAD+ levels. ³

This suggests that NAD+ depletion may precede and potentially contribute to the inflammatory cascade in arthritis, rather than merely being a consequence of inflammation.

How NAD+ Influences Inflammation and Joint Function

NAD+ impacts joint health through three key pathways:

The Sirtuin Anti-Inflammation Pathway

NAD+ powers proteins called sirtuins, which act as inflammation regulators in your body.

One sirtuin in particular, called SIRT1, works like a volume control for inflammation. When NAD+ levels are healthy, SIRT1 can help:

Turn down excessive inflammation
Regulate an important inflammation controller called NF-κB
Restore balance to your immune response

Studies show that when NAD+ levels drop in arthritis, SIRT1 can’t do its job properly.⁴ This leads to unchecked inflammation and ongoing joint damage.

The CD38 Consumer Problem

CD38 is like a hungry enzyme that eats up NAD+ in your body. People with rheumatoid arthritis often have too much CD38 activity, which means:

Less NAD+ available for important cellular functions
More inflammation signals being produced
Faster progression of joint damage

Research in mice shows that when CD38 is removed or blocked, arthritis symptoms improve significantly.⁵ A new compound called NTX-748 that blocks CD38 has shown promising results in reducing joint inflammation.

The Cellular Compartment Issue

NAD+ needs to be in the right place, not just at the right levels in your body.

Scientists discovered that in rheumatoid arthritis, NAD+ can build up abnormally in certain parts of cells due to a deficiency in an enzyme called QPRT.⁶ This leads to the release of harmful proteins that damage joints.

This finding shows that balancing NAD+ throughout all cellular compartments may be just as important as increasing NAD+ levels.

NAD+ Precursors: Promising Results in Arthritis Models

A woman being checked by her doctor for joint pain

NAD+ precursors are compounds that the body can use to create NAD+. Several of these have shown promising effects in arthritis research:

Nicotinamide Riboside (NR) in Osteoarthritis

Nicotinamide riboside (NR), a potent NAD+ precursor, has shown promising effects in multiple animal models of osteoarthritis.

In a murine model of monoiodoacetate-induced knee osteoarthritis, NR treatment decreased blood and serum levels of oxidative stress biomarkers. It also reduced histological lesions in a manner comparable to hydrolyzed collagen, a commonly prescribed supplement.⁷

Another study investigating the mitochondrial unfolded protein response (UPRmt) in osteoarthritis found that enhancement of UPRmt with NR significantly improved mitochondrial function and reduced chondrocyte death. It also attenuated osteoarthritis pain and ameliorated disease progression.⁸

Dihydronicotinamide Riboside and Post-Traumatic Osteoarthritis

Research shows that dihydronicotinamide riboside (NRH), another orally bioavailable NAD+ precursor, significantly inhibited post-traumatic osteoarthritis development and associated pain in mice.⁹

Similarly, nicotinamide riboside supplementation has been found to modulate pro-fibrotic gene expression in a murine model of post-traumatic osteoarthritis, as has CD38 loss of function.

NAD+ Boosters in Rheumatoid Arthritis

In rheumatoid arthritis models, NAD+ boosters have shown potential as novel anti-inflammatory tools.

When peripheral blood mononuclear cells from active RA patients were treated ex vivo with NAD+ boosters—including nicotinamide (NAM) and NR—anti-inflammatory effects were observed.²

Interestingly, estrogen’s protective effects against rheumatoid arthritis may be partially mediated through alterations in nicotinamide metabolism.

A study investigating the impact of 17β-estradiol (E2) on the metabolome of synovial fibroblasts from RA patients found that nicotinate and nicotinamide metabolism was highly correlated with E2 treatment.¹⁰

Clinical Evidence: What We Know So Far

Despite promising preclinical findings, clinical evidence for the efficacy of NAD+ precursors in treating arthritis or supporting joint health in humans remains limited.

A comprehensive review of 25 published research articles on human nicotinamide riboside supplementation found that oral NR supplementation has displayed few clinically relevant effects overall.¹¹

However, the review noted that nicotinamide riboside may play a role in reducing inflammatory states and has shown some potential in the treatment of diverse severe diseases.

A twin study investigating long-term NR supplementation found that NR improved systemic NAD+ metabolism, muscle mitochondrial number, myoblast differentiation, and gut microbiota composition.¹²

While this study did not specifically evaluate joint health, the improvements in mitochondrial function and systemic inflammation markers could indirectly benefit joint tissues.

Practical Considerations for NAD+ Supplementation

Currently, there are no official guidelines for NAD+ supplementation. The recommendations we have for vitamin B3 (a basic NAD+ building block) only focus on preventing deficiency diseases – not optimizing cellular health.

Scientists believe that NAD+ precursors like NR could become recommended supplements in the future¹³, but we more research will be helpful to determine:

The most effective NAD+ dosages
Who would benefit most
The best timing and delivery methods
Longer-term safety

Why might your response to NAD+ supplements differ from someone else’s? Several factors affect how your body uses these supplements:

Your current NAD+ levels (which most people don’t know without testing)
Your age and overall metabolic health
Other health conditions you may have
Medications you’re taking that might interact with NAD+ metabolism

If you have arthritis and are considering NAD+ supplementation, it’s best to:

Work with a healthcare provider familiar with NAD+ science
Consider testing your NAD+ levels before and after supplementation
Monitor your symptoms and inflammation markers to see if the approach is working for you

The Jinfiniti Approach to NAD+ Optimization

At Jinfiniti Precision Medicine, we follow our TAO philosophy—Test, Act, Optimize—to support healthy NAD+ levels:

Test

Our Intracellular NAD® Test is the first step to understanding your personal NAD+ status:

Simple finger-prick blood collection you can do at home
Clinical-grade testing of your actual cellular NAD+ levels
Personalized dosage recommendations based on your results

This test solves a critical problem: the same NAD+ dose that helps one person could be ineffective or even harmful for another.

Act

Based on your test results, you can choose from our science-backed NAD+ support options:

Vitality↑® NAD Booster: Our premier supplement containing a precise blend of NAD+ precursors, creatine monohydrate, D-ribose, and niacinamide in a patent-pending formulation.
Pure NMN Powder: A high-purity (99.5% verified) Nicotinamide Mononucleotide supplement for those who prefer a single-ingredient approach.

Optimize

To complete the cycle and ensure your supplementation is effective:

NAD Optimization® Starter Package: This complete solution includes two NAD+ tests (before and after supplementation), our Vitality↑® NAD Booster, and a personalized consultation to help interpret your results.

The Future of NAD+ in Joint Health

The relationship between NAD+ metabolism and joint health is complex but increasingly well-understood. Dysregulation of NAD+ levels, often characterized by systemic depletion and altered expression of NAD+-synthesizing and -consuming enzymes, appears to be a feature of arthritis conditions.

NAD+ precursors and inhibitors of NAD+-consuming enzymes have shown promise in preclinical models of arthritis, suggesting potential therapeutic applications. However, clinical evidence in humans is still limited, indicating a need for further research to translate these findings into effective treatments.

By taking a personalized, data-driven approach to NAD+ optimization, individuals may be able to support their joint health and overall cellular function.

The Jinfiniti TAO methodology—Test, Act, Optimize—provides a framework for this personalized approach, allowing for targeted interventions based on individual biomarker results.

As research in this field continues to evolve, we remain committed to staying at the forefront of NAD+ science and bringing evidence-based solutions to those seeking to optimize their healthspan.

Referenced Citations:

5 Daily Practices to Support Mitochondrial Health

Written by Jinfiniti Science on April 28, 2025. Posted in Mitochondrial Dysfunction. No Comments on 5 Daily Practices to Support Mitochondrial Health

Ever feel like your body’s batteries need recharging? That’s essentially what your mitochondria do all day long.

These tiny cellular power plants transform what you eat and breathe into the energy that keeps you moving, thinking, and thriving.

When they work well, you feel energized and clear headed. When they struggle, so do you.

Luckily, science has uncovered daily practices that can supercharge these microscopic energy factories.

Read on to discover how simple lifestyle adjustments can support mitochondrial function and revitalize your cellular batteries.

Key Takeaways

Mitochondria generate 90% of your body’s energy and play crucial roles in cell repair and immune function
Exercise stimulates the creation of new mitochondria, improving energy production capacity
Quality sleep and stress management are essential for mitochondrial maintenance and repair
Intermittent fasting activates pathways that enhance mitochondrial performance and cleanup
A diet rich in antioxidants and healthy fats protects mitochondria from damage and supports function

Why is Mitochondrial Function Important?

What exactly runs the show deep inside your cells? Meet the mitochondria. They are essential for your health at the most basic level.

Most known for energy production, they generate about 90% of the ATP your body needs.¹ This is the fundamental fuel for life’s processes.

However, their influence stretches much further. Mitochondria are critical multitaskers:

Powering You: Creating cellular energy (ATP)

Cellular Maintenance: Playing a key role in cellular repair signals²

Immune Guardians: Helping regulate immune responses³

Calming Inflammation: Assisting in controlling inflammation⁴

Over time, their performance can naturally decline. This slowdown contributes directly to common signs of aging like fatigue and reduced mental clarity.

Strengthening mitochondrial function offers real benefits. Research shows it can combat age related decline.⁵ It boosts energy and overall physical resilience.

Ultimately, supporting mitochondria means supporting your body’s core ability to function well and repair itself. It’s a cornerstone of lasting wellness and longevity.

Common Signs of Mitochondrial Dysfunction

Feeling constantly tired? Having trouble thinking clearly? Your mitochondria might be trying to tell you something.

When these cellular powerhouses aren’t working well, your body feels it. Most people don’t realize their mitochondria are struggling until several symptoms start adding up.

Watch for these warning signs:

Feeling exhausted even after a full night’s sleep

Struggling to focus or remember things

Muscles that feel weak or take forever to recover

Getting winded easily during exercise

Feeling older than your actual age

If this sounds like you, don’t worry. Supporting your mitochondrial health can boost your energy, mental clarity, and overall vitality. Your body has an amazing ability to bounce back when you give it what it needs at the cellular level.

5 Practices to Boost Your Mitochondrial Health

Give your cellular powerhouses the support they need with these simple but effective daily habits that enhance energy production at the most fundamental level.

1. Optimize Your Diet for Mitochondrial Support

Want to give your mitochondria a boost? Start with what’s on your plate!

Your mitochondria thrive when you feed them the right nutrients:

Load up on antioxidants from berries, leafy greens, and even dark chocolate. These natural defenders protect your mitochondria from the damaging byproducts of energy production.⁶

Embrace healthy fats like omega-3s found in salmon, walnuts, and flaxseeds. They keep mitochondrial membranes flexible and functioning well.

Choose quality proteins from eggs, lean meats, and legumes to provide the building blocks your body needs for mitochondrial repair.

Don’t forget micronutrients that power energy production: B vitamins from greens and nuts, magnesium from seeds and whole grains, and CoQ10 from fatty fish.⁷ ⁸

Simple food swaps like adding spinach to your morning smoothie or snacking on blueberries can energize your cells from the inside out!

Bonus Read: While food should be your foundation, our guide to the best evidence-based mitochondrial health supplements options explores additional ways to nourish your cellular energy systems when diet alone may not be enough.

2. Exercise for Mitochondrial Biogenesis

Regular exercise triggers your body to make new mitochondria and upgrade existing ones. Here’s how to get the most benefit:

Go long with cardio. Activities like brisk walking, cycling, or swimming for 30 minutes daily can increase your muscle cells’ mitochondrial volume by up to 40%!⁹ This means more energy production with less effort.

Try HIIT for efficiency. Short bursts of intense activity (30 seconds all-out, 90 seconds recovery) are particularly effective at boosting mitochondrial function.¹⁰ Just 2-3 sessions weekly can deliver impressive results in minimal time.

Don’t skip strength training. Resistance exercises improve how your mitochondria process proteins and respond to insulin, both crucial for cellular energy.¹¹

Remember to recover properly with good hydration, quality sleep, and even foam rolling, which surprisingly may help support mitochondrial formation by improving circulation.

Your mitochondria respond quickly to movement, making exercise one of the most powerful tools for cellular health.

Precision Testing for Mitochondrial Function

At Jinfiniti, our AgingSOS® panels provide precise measurements of your mitochondrial function through multiple biomarkers. This data reveals exactly where your energy production systems need support – information impossible to get from symptoms alone.

Athletes using AgingSOS® testing have identified specific biomarkers limiting their performance. Others have discovered hidden inflammation sabotaging their mitochondria despite perfect nutrition and training.

Take the first step toward optimal cellular energy. Test your mitochondrial function with AgingSOS® and build your health optimization plan on measurable data, not assumptions.

3. Prioritize Sleep and Stress Management

Your mitochondria can’t perform at their best when you’re exhausted and stressed out. Here’s why rest and recovery matter so much.

When you sleep deeply, your body runs essential maintenance, clearing out damaged mitochondria and building fresh ones. But missing those precious hours means this cleanup crew never shows up for work.

Meanwhile, stress hormones flooding your system create a toxic environment where mitochondria struggle to function.

These simple daily habits can improve your mitochondrial health:

For better sleep: Create a cool (65-68°F), dark bedroom sanctuary without electronic devices. Stick to consistent sleep times and give yourself a screen-free wind-down period before bed.

For stress relief: Even brief practices make a difference. Try the 4-7-8 breathing technique (inhale 4, hold 7, exhale 8) to quickly shift your nervous system into recovery mode.

For recovery: Surprisingly, massage has been scientifically shown to stimulate new mitochondrial growth by activating specific cellular pathways.¹² Other relaxing activities like stretching or warm baths support mitochondrial health too.

Remember: your energy at the cellular level depends on how well you balance activity with recovery. Just 5-10 minutes of daily relaxation can create significant benefits over time.

4. Practice Intermittent Fasting

Giving your digestive system a break can supercharge your cellular energy factories! Intermittent fasting creates powerful shifts in your metabolism that help your mitochondria work better.

What happens when you fast:

Your body activates cellular pathways that boost mitochondrial performance.¹³ Fasting increases important proteins called sirtuins that regulate cellular health and raises levels of NAD+, a crucial molecule your mitochondria need for energy production.¹⁴ Your body also starts producing ketones, a clean alternative fuel that your mitochondria love.

Even more importantly, fasting triggers “mitophagy,” your body’s way of removing damaged mitochondria and replacing them with healthy new ones.¹⁵ Think of it as regular maintenance that keeps your cellular power plants running efficiently.

As a bonus, studies show fasting helps reduce inflammation and oxidative stress that can damage mitochondrial membranes.¹⁶

Easy ways to start:

Try a simple 12-hour overnight fast (finish dinner by 7 PM, eat breakfast at 7 AM)

Once comfortable, explore the 16/8 method (16 hours fasting, 8 hours eating)

For a different approach, consider the 5:2 method (eat normally five days, reduce calories to 500-600 on two non-consecutive days)

Start with shorter fasting periods and gradually extend them as your body adapts. Monitor how you feel to find what works best for your unique system. The goal is to support your cellular energy, not create additional stress!

5. Minimize Toxic Exposure

Your mitochondria are sensitive to toxins that can damage them and reduce their efficiency.¹⁷

Here’s how to create a cleaner environment for optimal cellular energy:

Avoid hidden toxins:

Check household cleaners, cosmetics, and food containers for harmful chemicals

Replace products containing parabens, phthalates, and BPA with natural alternatives

Choose BPA-free containers and toxin-free personal care items

Support natural detoxification:

Stay well-hydrated to help flush toxins from your system

Eat plenty of fiber to remove waste through your digestive tract

Include detox-supporting foods like leafy greens, berries, and cruciferous vegetables

Nurture your gut microbiome:

Feed beneficial bacteria with prebiotics found in garlic and onions

Add fermented foods like yogurt and kefir for probiotics

Remember: a healthy gut supports healthy mitochondria!

Your cellular power plants work best in a clean environment. Simple changes make a big difference!

Your Mitochondrial Support Plan: Putting It All Together

Matured couple planning for their mitochondrial support

Improving mitochondrial function isn’t about quick fixes, it’s about creating healthy habits that work together. Here’s how to build your own mitochondrial health plan:

Start small and build gradually:

Choose just one practice to begin with

Add a handful of antioxidant-rich foods to your meals

Try a 20-minute daily walk or commit to consistent sleep times

Begin with a manageable 12-hour overnight fast

Watch for signs of improvement:

Increased energy and mental clarity

Better exercise performance and recovery

Improved mood and skin health

Reduced inflammation and fatigue

Remember these key principles:

Each practice enhances the others—they work better together

Consistency matters more than perfection

Small daily habits create powerful cellular changes over time

For deeper insights into your progress, consider the AgingSOS Advanced Longevity Panel from Jinfiniti, which measures key biomarkers of cellular health and aging. This test provides actionable information to help you fine-tune your mitochondrial support plan.

Your mitochondria respond quickly to positive changes! By implementing these five practices, you’re supporting the fundamental energy systems that power every cell in your body.

Referenced Sources:

Secrets to Longevity: 50 Easy Habits for a Longer Life

Written by Jinfiniti Science on April 28, 2025. Posted in Longevity, Health Conditions.

The quest to maintain a healthy lifestyle and live a long life is something we all share.

While genetics influences lifespan, research shows our daily habits matter even more for longevity.

Studies reveal only about 25% of aging comes from our genes.¹ This gives you real power to shape your health path and potentially add decades of active living.

If you want to live to be 100, adopting some of these habits can be an important step toward excellent health and well-being.

The Power of Simple Habits for Healthy Aging

Studies show that when healthy habits are combined, they can dramatically increase your life expectancy.

A 30-year Harvard study discovered that people who maintained five key habits lived significantly longer²:

Eating a healthy diet
Exercising regularly
Maintaining a healthy weight
Drinking alcohol in moderation
Not smoking

These habits added an impressive 14 extra years of life for women and 12 for men.

Even more impressive, a study of U.S. veterans found that adopting eight healthy habits by middle age was linked to living 21 to 24 years longer compared to those who adopted none.³

You don’t need to completely overhaul your lifestyle all at once. Small, consistent changes can yield big health benefits over time.

Centenarians who live past 100 years often have many simple yet impactful lifestyle habits that contribute to healthy aging and longevity.

The more healthy habits you adopt, the greater your potential for a longer, healthier life.

50 Easy Habits That Promote Longevity

Here are 50 evidence-based habits that require minimal effort yet may help you live longer.

Movement & Physical Activity

Take the stairs instead of elevators or escalators when possible.
Park farther away from your destination to add extra steps to your day.
Stand up during phone calls to break up prolonged sitting periods.
Go for a 10-minute brisk walk daily to boost heart health and mood.
Do calf raises during downtime while waiting for water to boil or during TV commercials.
Stretch for 5 minutes after waking to improve flexibility and blood flow.
Take short, active breaks by standing and moving every hour if sitting for long periods.
Try simple balance exercises like standing on one leg while brushing teeth.
Set a daily step goal using a pedometer or smartphone app, starting with 5,000 steps.
Try a fun, active hobby like dancing, gardening, or swimming that you genuinely enjoy.
Add simple bodyweight exercises like squats, lunges, or wall push-ups twice weekly.

Nutrition & Eating Habits

Assorted fruits and vegetables on green surface

Drink a glass of water upon waking to replenish fluids and support vital organs.
Add one extra fruit or vegetable serving daily to boost essential nutrients.
Swap one sugary drink for water to reduce empty calories and sugar intake.
Eat a small handful of nuts several times weekly for heart health benefits.
Choose whole grains instead of refined options when possible.
Eat until 80% full, paying attention to hunger and satiety cues.
Add herbs and spices instead of salt to flavor food while reducing sodium intake.
Opt for fish or beans once a week to replace red or processed meat.
Use olive oil for cooking or salad dressings instead of less healthy fats.
Eat meals mindfully without distractions like TV or phones.
Avoid large meals before bed to prevent digestive discomfort that interferes with sleep.
Stay hydrated throughout the day by sipping water consistently between meals.

Sleep Quality

Woman sleeping in a bed of white flowers

Go to bed 15 minutes earlier to increase total sleep time toward the recommended 7-9 hours.
Avoid screens an hour before bed to prevent suppression of sleep hormone melatonin.
Keep a consistent wake-up time, even on weekends, to reinforce natural sleep-wake cycles.
Keep the bedroom cool, dark, and quiet for optimal sleep conditions.
Avoid caffeine after 2 p.m. to prevent interference with falling asleep.
Create a relaxing pre-sleep ritual like taking a warm bath, light stretching, or reading.
Get morning sunlight shortly after waking to regulate your internal body clock.

Stress Management & Mental Well-Being

Woman practicing mindfulness meditation in the forest

Practice 5 minutes of deep breathing when feeling stressed.
Do 5 minutes of mindfulness daily, focusing on the present moment without judgment.
Practice gratitude daily by identifying something you’re thankful for.
Listen to calming music when needing to unwind.
Learn to say “no” sometimes to prevent overwhelm and manage stress.
Engage in a hobby regularly for stress relief and fulfillment.

Social Connection & Cognitive Health

Friends cheersing their water cups at a social picnic

Call or message a friend/family member daily to maintain social ties.
Read for 15 minutes daily to engage your brain and potentially slow cognitive decline.
Do a crossword or sudoku puzzle a few times weekly to challenge your brain.
Schedule a weekly social meetup in person or virtually.
Learn one new thing each week to promote lifelong learning and mental stimulation.
Volunteer occasionally for a cause you care about.
Take a different route when walking or commuting to introduce novelty.
Engage in thought-provoking conversation to exercise cognitive functions.

Preventative Health Habits

Moderate alcohol intake or consider abstaining for optimal health.
Practice good hand hygiene to reduce infection risk.
Protect skin from the sun with sunscreen, protective clothing, or seeking shade.
Maintain a healthy weight within the recommended BMI range of 18.5-24.9 kg/m².
Get regular checkups as recommended by healthcare providers.
If smoking, seek help to quit – this provides substantial health benefits at any age.

These habits collectively help you add years to your life and reduce risk of premature death, especially important for older adults who want to stay independent and maintain a healthy life.

The Science of Interconnected Habits

A game board with interconnected multi-colored pieces

Healthy habits don’t exist in isolation. They build on each other to improve your overall health.

How Habits Support Each Other

Regular physical activity does more than strengthen your heart. It improves sleep quality, reduces stress, and sharpens thinking. Quality sleep, in turn, helps regulate stress hormones, manage appetite, and maintain mental clarity.

Beyond Physical Health

This network extends to your mental and social wellbeing. Strong relationships, effective stress management, and a sense of purpose significantly impact your physical health by regulating inflammation, balancing hormones, and supporting brain health. These are all keys to longevity.

The Compound Effect

When you combine these habits, they work better as a team than they do alone. Remember that Harvard study? It confirmed this combined approach could potentially add ten healthy years to your life.

The Power of Consistency

Longevity isn’t achieved through occasional big efforts but through small, consistent daily choices that help prevent serious conditions like heart disease, diabetes, cancer, and dementia.

Starting Your Longevity Journey with Jinfiniti

The secrets of longevity aren’t really secrets at all – they’re accessible, evidence-based habits that anyone can add to their daily routine.

Start small with just one or two habits you like. Once they become part of your routine, slowly add more. Your future self will thank you for adding not just more years to your life, but more life to your years.

While these daily habits build a good foundation for living longer, understanding your body’s unique needs can help you get even better results.

After building these healthy habits, consider these science-backed approaches from Jinfiniti:

Test your cellular NAD+ levels with our Intracellular NAD Test to see where you stand and track your progress.
Check your aging markers with our AgingSOS Longevity Panel to find issues that regular blood tests miss.
Boost your cellular energy with Vitality↑ NAD+ Booster, our supplement designed to restore NAD+ levels that decline with age.
Clear out harmful old cells with our senolytic supplement complex SenoAid, which targets “zombie cells” that build up as you age and cause inflammation.

At Jinfiniti Precision Medicine, we’re dedicated to optimizing health, performance, and longevity through advanced biomarker testing and targeted supplementation. Our TAO (Test, Act, Optimize) approach helps individuals extend their years of healthy, vibrant living by addressing the cellular foundations of aging and wellness.

Referenced Sources

A man with chronic fatigue holds his face in exasperation

Chronic Fatigue Supplements: What Science Actually Says

Written by Jinfiniti Science on April 22, 2025. Posted in Energy and Fatigue, Creatine, NAD+, Supplements.

Chronic fatigue syndrome, also called ME/CFS, impacts millions of lives around the world. People with this condition often find everyday activities incredibly difficult.

The lack of FDA-approved treatments leads many patients to try supplements. But is there good evidence that these supplements help?

This guide looks at the science behind supplements for chronic fatigue, giving you clear facts without exaggerated claims.

While supplements may help manage symptoms, they’re not a cure for ME/CFS. Always work with healthcare providers familiar with your condition for a comprehensive treatment plan.

Key Takeaways

CoQ10 combined with NADH shows the strongest evidence for reducing fatigue in ME/CFS patients
Mitochondrial support supplements (NAD+ precursors, L-carnitine) may address energy production issues at the cellular level
Research quality is generally low to moderate with small sample sizes and methodological limitations
Response to supplements varies widely between individuals, highlighting the need for personalized approaches

What is Chronic Fatigue Syndrome?

Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) has several key symptoms:

Unexplained, persistent fatigue that doesn’t improve with rest
Post-exertional malaise (worsening of symptoms after physical or mental effort)
Unrefreshing sleep
Cognitive impairment (often called “brain fog“)
Orthostatic intolerance (symptoms that worsen when standing up)

Despite affecting millions worldwide, the cause is unknown. Researchers have proposed several theories:

Immune dysfunction
Mitochondrial problems
Infectious triggers
Oxidative stress
Neuroendocrine imbalances

Why Many Turn to Supplements

Since there are no FDA approved treatments for ME/CFS, 35-68% of patients use nutritional supplements to try to reduce their symptoms.¹

Current treatments mainly manage symptoms, with less than 5% of patients ever getting back to their pre-illness activity levels.²

This gap in treatment has led patients and researchers to look for alternatives that address the various physiological pathways involved in the condition.

Supplement Safety Note

Most Promising Supplements for Chronic Fatigue

A short-haired woman with fatigue holding her forehead

People with chronic fatigue syndrome may find relief through certain supplements. Here’s what research shows about the most promising options for improving energy levels.

1. CoQ10 and NADH: The Top Contenders

Coenzyme Q10 (CoQ10) and nicotinamide adenine dinucleotide hydride (NADH) stand out as some of the most promising supplements for patients with chronic fatigue syndrome.

Multiple studies show positive results when these supplements are used together. Researchers found that taking CoQ10 (200 mg daily) with NADH (20 mg daily) significantly reduced fatigue in ME/CFS patients over 2-3 months.³

In the study with 73 participants, this combination lowered maximum heart rate during exercise tests and reduced how tired patients felt at each check-up.⁴

Research reviews have consistently found that CoQ10 reduces fatigue, especially when paired with NADH, though many studies have been relatively small.⁵

Why they help: Both supplements are key players in how cells produce energy through mitochondrial processes, potentially improving the reduced energy production seen in ME/CFS patients.

2. NAD+ and Its Precursors

NAD+ is an essential coenzyme that exists in all living cells. It’s important for many biological functions, including how your body creates energy, repairs DNA damage, regulates genes, and sends calcium signals.

In the electron transport chain, NAD+ helps transform nutrients into ATP through oxidative phosphorylation, which is how cells generate energy.

Studies show that NAD+ decreases with aging and in various diseases. This reduction may cause lower energy levels and impaired cell function.⁶

Clinical Evidence:

A review of clinical research examined if NAD+ and NADH supplements help people with various conditions, including CFS. Looking at ten studies with 489 participants, researchers found that those with CFS experienced less intense fatigue, better sleep quality, and improved overall wellbeing.⁷
A study by Forsyth and colleagues found that CFS patients who took 10 mg of NADH daily for four weeks experienced significant relief from fatigue symptoms.⁸

NMN and NR (nicotinamide mononucleotide and nicotinamide riboside) are drawing interest as possible CFS treatments. Unlike direct NAD+ supplements, these precursor compounds are better absorbed and more effectively transported into cells, resulting in higher NAD+ levels.

By improving NAD+ metabolism, these compounds might help repair the kynurenine pathway, which scientists believe is involved in ME/CFS.⁹

3. L-carnitine: Mixed But Promising Results

L-carnitine moves fatty acids into mitochondria for energy production. Research shows it might help with fatigue, but results vary.

In a key 2004 study by Vermeulen and colleagues, 90 chronic fatigue syndrome patients took either acetyl-L-carnitine (2 grams daily), propionyl-L-carnitine (2 grams daily), or both for 24 weeks.¹⁰

The acetyl form improved mental tiredness, while the propionyl form reduced overall fatigue.

Another study with older adults found that acetyl-L-carnitine lowered both physical and mental fatigue and boosted brain function and daily activities.¹¹

Not all research agrees, though. Larger studies, particularly those on cancer-related fatigue, show inconsistent benefits, suggesting that more condition-specific studies are needed.

4. Creatine: Supporting Brain Energy

Research has identified low levels of creatine in brain areas relevant to CFS symptoms, including regions involved in cognition and energy regulation.¹²

In a recent study, CFS patients took creatine supplements for six weeks. Patients experienced reduction in fatigue, better reaction time on cognitive tests, and stronger grip strength.¹³

Another study looked at creatine for post-COVID-19 fatigue, which is similar to CFS. After six months, participants had more creatine in several brain regions and muscles, along with less fatigue and improvements in breathing, body pain, headaches, and concentration.¹⁴

Safety and Dosing: Creatine supplementation appears generally well-tolerated in CFS patients. Typical dosing protocols include a loading phase of approximately 16g daily, followed by a maintenance dose of 3-5g daily.

To better understand how creatine may support brain health, see our detailed article covering the nootropic properties of creatine.

5. Oxaloacetate: Promising But Preliminary

Oxaloacetate is a newer supplement with promising early results.

A small study of 52 ME/CFS patients found that oxaloacetate reduced fatigue in 80% of participants. Some people reported up to 80% less fatigue.¹⁵

Higher doses (1000 mg three times daily) worked better than lower doses, suggesting the effect depends on the amount taken.

Oxaloacetate helps the Krebs cycle, which supports cellular energy production. While these results were described as “striking and surprising,” larger controlled studies are needed to confirm the findings.

6. Vitamins and Minerals: Mixed Evidence

Research on vitamins and minerals for ME/CFS shows mixed results:

Vitamin D may help with general fatigue, but there’s limited evidence specifically for ME/CFS patients. One study found that vitamin D supplements improved fatigue symptoms in people with stable chronic conditions.¹⁶
Vitamin C (500 mg daily) significantly reduced fatigue in obese adults during a small controlled trial, but studies focusing on ME/CFS patients are still needed.¹⁷
Zinc supplements (30 mg daily for 70 days) reduced fatigue in elderly people and increased their zinc blood levels.¹⁸ Another study is currently testing if zinc combined with melatonin helps ME/CFS symptoms.¹⁹
B vitamins, especially thiamine (B1), have shown promise in reducing chronic fatigue in patients with multiple sclerosis and inflammatory bowel disease. Sulbutiamine, a man-made form of thiamine, significantly decreased fatigue scores in multiple sclerosis patients.²⁰
A research review found ME/CFS patients had lower vitamin E levels than healthy individuals, though this finding disappeared when analyzing only the most reliable studies.¹ More research on vitamin E supplementation is needed.

7. Melatonin and Zinc: Ongoing Research

A new clinical trial is testing “MelatoZinc,” which combines melatonin (1 mg) and zinc (10 mg) as a potential treatment for ME/CFS.¹⁹

This carefully designed study will compare the supplement to a placebo in 106 patients who have ME/CFS according to official 2011 guidelines. Researchers will measure if the supplement reduces fatigue and is safe to use.

Scientists believe this combination might help because melatonin helps control sleep cycles, while zinc supports immune function and manages oxidative stress. Both of these processes may be involved in ME/CFS.

8. Panax Ginseng: Limited Evidence

Panax Ginseng has been used traditionally to combat fatigue, with research confirming these effects.²¹ The herb likely helps by enhancing how the body processes energy and through its antioxidant and anti-inflammatory qualities. Research specifically examining its effects on ME/CFS is still limited.

How Nutritional Supplements May Work

A photo of a woman with high energy playing in the autumn leaves, having overcome her chronic fatigue

Several plausible mechanisms may explain why certain dietary supplements show benefits in ME/CFS:

Boosting Mitochondrial Function: People with ME/CFS often have problems with their mitochondria making enough ATP. Many mitochondrial health supplements support energy production.
Reducing Oxidative Stress: Studies show oxidative stress contributes to ME/CFS. Antioxidant supplements including CoQ10 and vitamins C and E may lower oxidative damage and related symptoms.
Balancing Immune Function: Immune dysregulation is a proposed mechanism in ME/CFS. Certain supplements (zinc, vitamin D, some herbal preparations) may help normalize immune function and reduce inflammatory markers.

Safe Supplement Use for Chronic Fatigue Relief

When you have chronic fatigue, supplements can help but safety always comes first. Before adding any supplements to your chronic fatigue plan, consult with a healthcare provider who knows your medical history.

Consider these safety guidelines when adding supplements to manage chronic fatigue:

Start with one supplement and use it for 2-3 weeks before adding another. Fatigue symptoms can fluctuate so give each supplement time to see what it does.
Start with half the recommended dose on the label especially if you’re sensitive to medications or have multiple health conditions. You can increase to full dose if needed and tolerated.
Take supplements with the same meal every day to establish routine and help you track changes in your energy levels or symptoms.
Keep a symptom journal of your fatigue levels, other symptoms and when you take supplements. This will help you identify patterns and see which supplements are working for you.
Be patient. Some supplements that support energy production and reduce fatigue may take weeks to show benefits. Quick fixes are rare with chronic fatigue and sustainable improvements take time.

Because ME/CFS affects everyone differently, personalized treatment of chronic fatigue works best. When possible, supplements should target specific deficiencies.

Testing to Guide Supplementation

While general supplement recommendations are helpful, personalized testing is more targeted for ME/CFS patients. Functional testing helps identify specific deficiencies and imbalances that may be contributing to your symptoms.

Key benefits of testing before supplementation:

Establish a baseline to track progress over time
Avoid unnecessary supplements that may not address your specific needs
Optimize dosages based on your biochemistry

For people with chronic fatigue, comprehensive biomarker testing that looks at multiple systems can be valuable. Jinfiniti’s AgingSOS® Advanced Longevity Panel looks at all the interconnected systems that impact energy production and cellular health, including mitochondrial function, oxidative stress, inflammation and micronutrient status – all of which are involved in ME/CFS.

This type of testing gives you and your healthcare provider actionable information to develop a more precise supplementation strategy, potentially improving outcomes and reducing trial and error.

Remember to always interpret test results with a knowledgeable healthcare provider who understands ME/CFS.

When to Seek Help for Chronic Fatigue

Chronic fatigue requires medical attention when it significantly impacts your daily life.

Consult a healthcare provider if you experience:

Fatigue that persists for six months or longer despite adequate rest
Extreme exhaustion after physical or mental activities that previously caused no issues
Unrefreshing sleep or worsening fatigue despite increasing rest
New symptoms like joint pain, cognitive difficulties, or recurring sore throat
Depression, anxiety, or mood changes accompanying your fatigue
Fatigue that prevents you from fulfilling work, family, or social responsibilities

Early intervention can lead to more effective management strategies and help identify any underlying conditions that may be contributing to your symptoms.

For additional support and information, visit trusted resources such as the CDC ME/CFS Patient Toolkit, the Solve ME/CFS Initiative, or the Bateman Horne Center to better understand your symptoms and prepare for medical appointments.

Supportive Lifestyle Practices

Beyond supplements, these lifestyle approaches can help manage chronic fatigue:

Gentle, consistent movement: Light exercise like walking, swimming, or yoga can gradually improve energy levels when practiced regularly but without pushing to exhaustion
Energy pacing: Planning activities around your energy levels and taking rest breaks before becoming completely depleted
Sleep hygiene: Maintaining consistent sleep and wake times, creating a restful bedroom environment, and limiting screen time before bed
Stress management: Incorporating mindfulness, meditation, or breathing exercises to reduce the energy-draining effects of chronic stress
Nutrition focus: Emphasizing nutrient-dense whole foods that provide sustained energy while limiting processed foods, caffeine and alcohol that can worsen fatigue patterns

These foundational practices create a supportive framework that can enhance the effectiveness of any supplements you add to your routine.

Woman in pink tank top stretching arm outdoors at sunset

Limitations of Supplements for ME/CFS

Research on supplements for ME/CFS shows promise but faces significant limitations.

Studies typically involve small sample sizes (under 100 participants) with design issues including bias risks and short follow-up periods.

Standardization problems persist across studies, with inconsistent diagnostic criteria, symptom measurements and supplement protocols.

Publication bias favors positive results, while adverse effects and dropout rates often go unreported.

A 2017 systematic review concluded there is “insufficient evidence” for nutritional supplements and dietary interventions for ME/CFS, highlighting these methodological weaknesses.

Future Research Needs

Larger studies with more patients
Standard diagnosis and measurement methods
Longer follow-up periods
Research on which patients benefit from specific supplements
Investigation of combination supplement approaches

Takeaway

The research on supplements for ME/CFS shows mixed results.

Some supplements look promising, including CoQ10 with NADH, NAD+ precursors, L-carnitine, and creatine. However, research limitations make it hard to draw firm conclusions about most supplements.

The quality of evidence varies greatly, and no single supplement works for all ME/CFS patients.

If you have ME/CFS and want to try supplements, work with healthcare providers who understand your condition. Focusing on supplements that address your specific deficiencies or symptoms may lead to better results.

Scientists must continue conducting careful research to learn which supplements truly help ME/CFS patients and how they work. This research is essential for developing better treatments.

Remember that supplements might ease symptoms but cannot cure ME/CFS. Always work with knowledgeable healthcare providers to develop your full treatment plan.

Referenced Sources

Woman with brain fog wearing a coral pink shirt and apron stands with eyes closed and hand on forehead, appearing tired or stressed

NMN for Brain Fog: Exploring its Role in Cognitive Function

Written by Jinfiniti Science on April 2, 2025. Posted in NMN, Memory Loss and Brain Fog, NAD+ Precursors.

Ever felt like your brain is moving in slow motion? That mental cloudiness where simple tasks seem difficult? This is brain fog – a common cognitive problem that affects many people.

Recently, scientists have been studying Nicotinamide Mononucleotide (NMN) as a supplement that might help clear this mental fog and improve brain function.

Let’s look at what science actually says about NMN and brain fog. Is this supplement truly the cognitive breakthrough some claim, or is there more to the story?

Key Takeaways

“Brain fog” refers to symptoms like trouble focusing or remembering, not a specific disease. These issues can interfere with your day-to-day activities.
NMN helps boost NAD+, a crucial molecule for producing energy within your cells. Since NAD+ levels drop with age, increasing them may support brain health.
Research in animals suggests NMN offers cognitive benefits. Studies in humans are still developing, but the basic science (the mechanism) showing how NMN could help is solid.
To best tackle brain fog, consider a well-rounded approach: NMN supplements combined with diet improvements, exercise, managing stress, and quality sleep.

Understanding Brain Fog: More Than Just a Fuzzy Feeling

A pink brain-shaped object that appears to be a candle, with a visible wick at the top, placed against a solid light blue background

While “brain fog” isn’t an official medical diagnosis, it describes a group of cognitive symptoms that can seriously impact your day-to-day life.

People with brain fog often experience:

Trouble concentrating or staying focused
Memory issues and forgetfulness
Slower thinking
Mental tiredness and lack of clarity
Feeling confused or disoriented
Difficulty finding the right words
Struggling to complete simple tasks

These problems can range from small annoyances to major disruptions affecting work, relationships, and overall happiness. A key challenge is that brain fog can come from many different sources and affect anyone, not just people with long-term health conditions.

Research shows brain fog is especially common in people with long COVID.¹ Many women also experience it during menopause.² It’s particularly prevalent in neurological conditions like narcolepsy and idiopathic hypersomnia, affecting more than 75% of patients with these disorders.³

What is NMN? The Cellular Energy Connection

NMN (Nicotinamide Mononucleotide) is a natural compound in the human body. It acts as a precursor – basically, a starting material – for making another molecule called NAD+ (Nicotinamide Adenine Dinucleotide).

So, what makes NAD+ so important? It’s a coenzyme, meaning it helps other enzymes do their jobs inside our cells – specifically, jobs related to energy and health.

NAD+ plays a part in over 500 processes that keep our cells working properly. Some key functions include:

Turning food into cellular fuel (energy metabolism, ATP production)
Repairing our genetic code (DNA repair mechanisms)
Sending signals within and between cells (cellular signaling)
Controlling sleep/wake cycles (regulation of circadian rhythms)
Keeping the immune system strong (immune function)
Supporting mental sharpness (cognitive processes)

Why does this matter for aging and brain health? Your natural supply of NAD+ goes down as you age.

It’s estimated that by the time we reach middle-age, NAD+ levels could be 50% lower than in our youth.⁴ Scientists believe this drop is connected to aspects of aging, including reduced energy and declines in cognitive abilities.

The theory behind using NMN supplements follows directly from this. By providing more NMN, the body gets more raw material to produce NAD+. The hope is that increasing NAD+ levels could help slow down or even reverse some age-related issues, potentially boosting cognitive function along the way.

NMN and Brain Function: The Science

Research suggests that NMN supports brain health through four key mechanisms:

NAD+ Boost: NMN easily turns into NAD+ inside your body. This raises NAD+ levels in the brain, which is the essential first step for all its other brain benefits.
Supporting Mitochondria: NMN helps the mitochondria, the ‘power plants’ inside brain cells, work better. Since your brain uses a huge amount of energy (around 20% of your body’s total!), efficient mitochondria lead to better brain cell performance and clearer thinking.
Activating Sirtuins: By increasing NAD+, NMN activates sirtuin proteins. These proteins protect neurons from damage and support cognitive processes. Studies show NMN raises NAD+ and SIRT1 in the hippocampus (memory center) of mice, correlating with better learning.⁵
Improving Brain Blood Flow: NMN can improve neurovascular coupling. This is the important link between brain activity and the blood flow needed to support it. Studies found that NMN treatment in older mice helped restore this brain-blood flow connection, which was linked to better memory and coordination.⁶

What Does the Research Say?

The research on NMN and cognitive function includes both animal and human studies, though animal studies currently show stronger results.

A woman with dark hair and pearl earrings sits at a chessboard, concentrating deeply with her hand on her forehead

Animal Studies Show Promise

Animal research has found several cognitive benefits from NMN:

Rats with Alzheimer’s-like symptoms showed improved cognitive function after 10 days of NMN treatment (500 mg/kg) when tested in water mazes.⁷
In rats with vascular cognitive problems, NMN prevented mental decline and protected brain tissue while reducing inflammation markers.⁸
The previously mentioned study in aged mice⁶ showed improved spatial working memory after just two weeks of NMN treatment.

Human Research is Limited

Human studies on NMN and brain function are just beginning:

A controlled trial with 20 healthy older men (65+) showed that taking NMN (250 mg daily) for 12 weeks successfully raised blood NAD+ levels.⁹ However, the study didn’t find significant improvements in cognitive function tests. Researchers believe the study may have been too small and brief to detect cognitive changes.

This highlights a key point: while the biological evidence and animal research look promising, we need more human studies to confirm NMN’s cognitive benefits in people.

How NMN Supplements May Help Combat Brain Fog

Based on the available evidence, NMN might reduce brain fog through these pathways:

1. Boosting Cellular Energy Production

NMN raises NAD+ levels, which improves mitochondrial function (your cells’ energy generators). This may boost mental energy and clear foggy thinking. Since your brain is an energy-hungry organ, this effect is particularly relevant.

2. Reducing Brain Inflammation

Neuroinflammation contributes to cognitive problems. NMN activates SIRT1, which helps fight inflammation and oxidative stress. Mouse studies show NMN can counter inflammatory responses in the brain, potentially improving clarity of thought.

3. Supporting DNA Repair and Cellular Maintenance

NAD+ activates PARPs, which repair damaged DNA.¹⁰ By supporting cellular health and repair processes in neurons, NMN may help maintain healthy brain function and prevent cognitive impairment.

4. Improving Cerebral Blood Flow

Your brain needs good circulation to deliver oxygen and nutrients. Studies in older mice showed that NMN improved cerebrovascular function¹¹, which could help with brain fog by ensuring brain cells get enough resources.

Getting Started with NMN Supplementation

Multiple supplement capsules scattered on a white surface.

Thinking about trying NMN to clear brain fog? Here’s what you need to know:

How to Take NMN

NMN dosages vary based on your age and health:

Ages 18-30: 250 mg daily
Ages 31-50: 500 mg daily
Ages 50+: 1000 mg daily
Athletes: Higher doses (500-1000 mg depending on age)

Remember, these are general guidelines. Your needs may be different. Most experts suggest starting with a lower dose (250-500 mg daily) and slowly increasing if needed.

Safety and Side Effects

NMN is generally safe when taken as recommended. Research shows most people tolerate daily doses up to 1,000-1,200 mg.

You might experience mild side effects when beginning NMN or at higher doses:

Nausea
Fatigue
Headaches
Stomach discomfort

Keep in mind that we don’t have many long-term studies on NMN in humans yet. Check with your doctor before starting NMN, particularly if you have health conditions or take other medications.

Natural Sources of NMN

NMN can also be found in small amounts in various foods:

Broccoli
Cabbage
Edamame
Avocado
Tomatoes

However, the concentrations in these foods are generally too low to make much of a difference for NAD+ levels, which is why supplementation is often used for therapeutic reasons.

Cognitive Benefits of NMN for Specific Conditions

Brain fog presents differently depending on its cause. Here’s how NMN might help in various conditions:

Menopause and Brain Fog

When estrogen levels change during menopause, thinking clearly becomes harder
NMN helps cells produce more energy when hormonal shifts affect brain function
Specialized products like Jinfiniti’s Vitality NAD+ Booster combine NMN with creatine to support cognitive health during menopause

Long COVID and Brain Fog

Scientific reviews confirm many long COVID sufferers experience brain fog
NMN may help by reducing brain inflammation and boosting cell energy production

ADHD and Brain Fog

ADHD often involves problems with concentration, memory, and mental stamina
These issues may be linked to dopamine imbalances
NMN could help with mental fatigue by supporting how cells make energy

Age-Related Cognitive Decline

As we grow older, NAD+ levels fall, which can impair thinking abilities
NMN supplements work to replenish NAD+ and support brain cell health

Beyond Supplements: Fighting Brain Fog on Multiple Fronts

A woman in a coral t-shirt sitting at a desk with their head in their hands, appearing stressed or frustrated

NMN supplements can help with brain fog, but adding these lifestyle changes can have an even stronger impact:

Smart Diet Strategies

Time-Restricted Eating: Triggers ketone production, helps insulin work better, and reduces inflammation
Low-Carb Approach: Balances blood sugar levels by cutting out sugary and processed foods. Choose healthy fats, proteins, and non-starchy vegetables instead

Daily Habits for a Clearer Mind

Consistent Sleep: 7-8 hours on a regular schedule helps brain recovery
Moving Your Body: Exercise increases blood flow to the brain, boosting mental function
Managing Stress: Use meditation, yoga, or nature time to clear stress-related fog
Controlling Screen Time: Take breaks during the day and avoid screens before bed
Proper Hydration: Stay well-hydrated to prevent thinking difficulties

Can NMN Help Reduce Brain Fog? Promise and Limitations

NMN shows real promise for fighting brain fog and boosting brain function. It works by increasing NAD+ levels, improving cellular energy, reducing inflammation, and protecting brain cells – all good reasons to consider it for mental clarity issues.

Animal studies strongly support NMN’s brain benefits. While we need more human studies, we understand how NMN works in the body, which explains why it might help with brain fog.

Keep your expectations realistic though. Brain fog usually has multiple causes, so you might need to change your diet, adjust your lifestyle, or try other treatments alongside NMN depending on what’s causing your symptoms.

Research on NMN is still growing, and we’ll learn more about its benefits over time. For now, it offers a promising way to fight brain fog and improve thinking in our busy world.

Talk to your doctor before starting NMN, especially if you have health conditions or take medications. They can help determine if it’s safe for your situation.

Referenced Sources

A woman athlete doing stretches on a boardwalk

NMN for Athletic Performance: What Does Science Say?

Written by Jinfiniti Science on March 24, 2025. Posted in NMN, Energy and Fatigue, Mitochondrial Dysfunction.

Nicotinamide mononucleotide (NMN) has become popular in the world of performance supplements, catching the attention of athletes who want to boost their exercise endurance, recovery, and overall performance. But what does scientific research actually say about NMN’s effectiveness beyond all the marketing claims?

This article gives you a straightforward look at what we know about NMN for athletic performance, how it works in the body, and whether it might be worth adding to your training routine. We’ll examine the science and share what research reveals about this interesting molecule.

Key Takeaways

NMN is a building block for NAD+, an essential coenzyme that fuels energy production in cells and decreases as we age, which may affect athletic performance.
Studies indicate NMN could improve endurance capacity, performance during moderate exercise, and recovery between workouts.
Research shows the best results at doses between 600-1200 mg daily, with 600 mg being ideal for most athletes.
While early findings look promising, scientists are still studying NMN’s effects on athletic performance, and it’s not as well-researched as proven supplements like creatine.

NMN’s Role in Energy Production

NMN is a naturally occurring molecule that your body converts into NAD+, an essential coenzyme found in every cell. NAD+ fuels key cellular processes including energy production, DNA repair, gene expression, and stress responses.

You can find small amounts of NMN in foods like milk, cucumbers, and edamame, but these quantities are too small to significantly boost your body’s NAD+ levels. This is why many people, especially athletes, turn to supplements.

NAD+ is particularly valuable for athletes because it powers mitochondria—the energy generators in your cells. As a key component in the electron transport chain, NAD+ helps create ATP, the energy currency your muscles need during exercise.

By supporting mitochondrial function, NAD+ helps your muscles have enough energy for peak performance.

What Studies Show About NMN and Athletic Performance

Several clinical trials have investigated NMN’s effects on various aspects of physical performance, with some promising results.

Image showing woman athlete preparing for a sprint

Aerobic Capacity in Amateur Runners

A six-week study with 48 amateur runners showed NMN supplements significantly improved aerobic capacity.

The study tested three doses (300, 600, and 1200 mg/day) against a placebo and found that oxygen uptake (VO₂), percentages of maximum oxygen uptake (VO₂max), and power at ventilatory thresholds improved in the medium and high dose groups¹.

Interestingly, NMN didn’t affect maximum oxygen uptake (VO₂max), O₂-pulse, VO₂ related to work rate, or peak power.

This suggests NMN mainly helps with submaximal exercise performance (moderate intensity) rather than peak output – an important point for endurance athletes.

Enhanced Walking Performance

Another clinical trial tested NMN supplements up to 900 mg per day and found that people taking NMN could walk significantly farther during six-minute walking tests than those taking placebo².

This study also showed that NMN supplements increased blood NAD+ levels based on dosage, with 600 mg per day working best.

Systematic Review Findings

A systematic review of 10 randomized controlled trials with 437 participants (average age 58) found that NMN supplements (150-1200 mg daily) improved physical performance³.

While grip strength showed minor improvements (from 29.9 kg to 30.5 kg), most studies found these changes weren’t statistically significant.

Vitality NAD+ Booster promotional CTA - mini version

How NMN Supplements Might Enhance Athletic Performance

Several mechanisms explain how NMN may enhance athletic performance, and understanding these can help us grasp why it might be beneficial for certain types of athletes and training styles.

Mitochondrial Biogenesis and Function

Taking NMN helps create new mitochondria through a process called mitochondrial biogenesis. It works by activating SIRT1, which then boosts PGC-1α, the main controller of mitochondrial production.

This leads to more mitochondria in cells, which is crucial for endurance exercises that need aerobic energy. Research published in the journal Nature supports this mechanism of action⁴.

Oxygen Utilization and Endurance

The improvement in aerobic capacity observed in clinical trials appears to come mainly from better oxygen use in skeletal muscles.

NMN helps create new blood vessels (angiogenesis), which increases blood flow and delivers more nutrients to muscles during exercise⁵. This provides muscles with enough oxygen to work efficiently and maintain endurance during long workouts.

Efficient Energy Management

NMN supplements activate enzymes that help with lipolysis⁶, which lets athletes burn fat more efficiently during exercise. This helps save glycogen stores, which are crucial for long-lasting endurance.

This metabolic flexibility especially benefits endurance athletes who need to manage their energy well during extended training or competitions.

Recovery and Anti-inflammatory Effects

NMN supplements may speed up recovery after exercise by helping muscle repair, lowering inflammation, and fighting oxidative damage. Research in mice showed that giving NMN reduced pro-inflammatory cytokines⁷, suggesting it has anti-inflammatory benefits that could help athletes recover faster between workouts.

Exercise vs. NMN: Complementary Effects?

Image of athletic woman stretching with a blue sky background

Research comparing exercise and NMN supplementation shows important interactions athletes should know about.

Both exercise and NMN increase NAD+ levels, but in different tissues. Exercise mainly boosts NAD+ in muscles, while NMN supplementation increases it in both muscles and liver.

Exercise intensity affects NAD+ differently: moderate aerobic exercise increases the NAD+/NADH ratio, while high-intensity workouts may decrease it because of increased glycolysis.

A mouse study found that exercise and NMN supplementation both improved glucose tolerance in subjects on high-fat diets. Exercise had stronger effects on muscle mitochondrial function, while NMN worked better in the liver⁸.

Researchers noted: “Given that NMN treatment resulted in greater changes in markers of mitochondrial function in liver than muscle, NAD precursor-based therapies may be more effective for treatment of obesity-associated liver diseases.”

Combining exercise with NMN supplementation creates synergistic effects on aerobic capacity and endurance, suggesting benefits for athletes who use both training and NMN in their routines.

Dosage, Safety, and Comparisons

If you’re considering NMN supplementation for athletic performance, here are some practical aspects to consider.

Effective Dosage

Scientists have studied NMN dosages ranging from 150 mg to 1200 mg per day, finding that medium to higher doses may work better:

Health benefits begin at daily doses of 250 mg NMN
A 600 mg daily dose shows the best results for physical performance and increasing blood NAD+⁹
Researchers have used doses up to 1200 mg daily with no major safety concerns

Safety Profile

NMN has demonstrated a favorable safety profile in human clinical trials:

Research has shown doses up to 1200 mg daily are safe to consume
Clinical trials confirmed NMN is safe and well-tolerated with oral dosing up to 900 mg daily
No serious adverse effects have been observed in controlled studies
Blood NAD+ concentrations increase in a dose-dependent manner with NMN supplementation

NMN vs. Other Performance Supplements

NMN differs from other athletic supplements like creatine in several key ways:

Creatine has stronger scientific evidence showing it builds strength and muscle, making it better for pure athletic performance
NMN is more oriented toward general health, longevity, and anti-aging effects
While early NMN studies look promising, creatine has decades of human clinical research to back it up

Athletes should think about their specific performance goals when deciding which supplement to use or potentially using them for different purposes.

For those interested in the benefits of creatine supplementation, check out our starter guide to creatine.

Creatine+ promotional CTA - mini version

Is NMN Worth Considering for Athletic Performance?

Science currently suggests NMN supplements may improve specific athletic performance areas – especially aerobic capacity, endurance, and recovery.

This improvement comes from increasing NAD+ levels and supporting mitochondrial function. The most reliable benefits show up in regular exercise performance rather than peak performance measures.

Doses of 600-1200 mg daily appear most effective, with safety confirmed across multiple clinical trials. Combining exercise with NMN might produce better results than either alone, suggesting benefits for athletes using both approaches.

The research is still developing, with some limitations and mixed results pointing to the need for better long-term human studies.

Athletes thinking about taking NMN should consider the current evidence against their specific goals, understanding that while promising, NMN’s effects aren’t yet as well-documented as established supplements like creatine.

FAQs: NMN for Athletes

What is the recommended dosage of NMN for athletes?

According to clinical studies, 600 mg daily appears most effective. Researchers examined doses from 150-1200 mg, with medium to higher amounts (600-1200 mg) yielding the best athletic performance results. Lower doses (around 250 mg) still offer health benefits but might not be ideal for boosting performance.

Is NMN better than creatine for athletic performance?

Creatine has more solid research backing its ability to increase strength and muscle mass, making it potentially better for athletic performance, particularly in strength sports. NMN appears to focus more on endurance, recovery, and health/longevity benefits. Depending on their goals and training focus, many athletes might find value in taking both supplements.

How long does it take to see athletic benefits from NMN supplementation?

Studies showing benefits from NMN supplementation typically last 4-12 weeks. The six-week study on amateur runners showed clear improvements in aerobic capacity during this period. However, people may respond differently, and some mitochondrial function improvements may take longer to fully develop.

Does NMN supplementation work better for certain types of athletes?

Research indicates NMN may particularly help endurance athletes by boosting aerobic capacity, oxygen use, and metabolic efficiency. The benefits appear stronger for submaximal exercise performance rather than peak output, suggesting NMN works better for longer activities than short, explosive efforts.

Can NMN help with recovery between training sessions?

Evidence indicates NMN supplements may enhance recovery after exercise by supporting muscle repair, decreasing inflammation, and reducing oxidative damage. In animal studies, NMN reduced pro-inflammatory cytokines, which could help athletes recover more quickly between intense workouts. More human research specifically examining recovery metrics is needed to confirm these effects.

Referenced Sources

Blonde woman covering nose and mouth under blooming cherry blossom trees, appearing to have seasonal allergies

10 Natural Antihistamines for Seasonal Allergies Reviewed

Written by Jinfiniti Science on March 20, 2025. Posted in Allergies and Asthma, Quercetin, Turmeric/Curcumin.

As spring blooms, millions grapple with seasonal allergies – those uncomfortable symptoms of runny nose, itchy eyes, and persistent sneezing that can derail daily life.

While conventional antihistamines offer relief, they often bring unwanted side effects like drowsiness and dry mouth.

People are becoming more interested in natural alternatives that adjust the body’s histamine response without these drawbacks.

These natural compounds work in different ways – blocking histamine release, reducing inflammation, or boosting the body’s resistance to allergens.

In this guide, we’ll look at ten research-backed natural antihistamines that show promise for allergy relief.

From plant-based flavonoids to traditional home remedies, these alternatives give you practical ways to breathe easier this spring, whether you use them alongside or instead of over-the-counter medications.

The Most Powerful Natural Antihistamines (Quick Reference)

Finding relief from seasonal allergies doesn’t always require a trip to the pharmacy. Nature provides several compounds with antihistamine properties that can help manage symptoms effectively.

Below is a quick reference guide to the most potent natural options, their primary benefits, and how to use them.

Natural Antihistamine	Key Benefits	Effectiveness	How to Use
Quercetin	Mast cell stabilization, reduced histamine release	★★★★★	500-1000mg supplement daily; found in apples, onions, citrus
Vitamin C	Histamine degradation, immune support	★★★☆☆	1000-2000mg daily; supplements or citrus fruits, berries, kiwi
Stinging Nettle	Blocks histamine receptors, anti-inflammatory	★★★★☆	300-500mg capsules or 2-3 cups of tea daily
Ginger	Anti-inflammatory, digestive support	★★★☆☆	Fresh tea, 1000mg supplements, or added to foods daily
Butterbur	Leukotriene inhibition, nasal congestion relief	★★★★★	50-75mg standardized extract twice daily (PA-free only)
Bromelain	Enzyme that reduces swelling, thins mucus	★★★☆☆	500mg supplement between meals; fresh pineapple
Spirulina	Anti-inflammatory, immune modulation	★★★☆☆	2-3g daily in powder or tablet form
Turmeric (Curcumin)	Inhibits inflammatory pathways	★★★★☆	500mg with black pepper extract 2-3 times daily
Holy Basil (Tulsi)	Adaptogenic, stress reduction, anti-inflammatory	★★★☆☆	2-3 cups of tea daily or 300-500mg supplement
Probiotics	Immune regulation, gut-allergy connection	★★★☆☆	10-20 billion CFUs daily with specific strains

For best results, begin these remedies 2-4 weeks before allergy season starts.

Many work better together – like how quercetin with vitamin C can improve absorption and effectiveness.

Everyone responds differently, so use remedies consistently and track your symptoms to discover which ones work best for your specific allergies.

What are Natural Antihistamines?

Woman with allergies in pink dress reacting to white flowers on right and a cat on left against a soft blue background

Natural antihistamines help fight allergy symptoms and come from foods, herbs, and plants. When you have allergies, your body releases histamine, which causes sneezing, itching, and other symptoms.

These natural substances work against histamine in different ways—some stop your cells from releasing histamine, some block histamine’s effects, some reduce swelling, and others help your body get rid of histamine faster.

These natural remedies have been used for centuries in traditional healing practices, and scientists now confirm many of their benefits.

People often choose natural antihistamines because they typically have fewer side effects than regular allergy medicines, though they may take longer to work. You can use natural antihistamines by eating certain foods, brewing herbal teas, or taking supplements.

10 Allergy-Busting Natural Histamines

Here’s a detailed look at the 10 best natural antihistamines that can help tame your seasonal allergy symptoms based on research-backed evidence.

Quercetin

Quercetin is a powerful flavonoid found in apples, onions, and citrus fruits that works as a natural mast cell stabilizer¹, preventing the release of histamine and other inflammatory compounds.

Randomized, placebo-controlled studies show quercetin can significantly reduce the intensity of itching, sneezing, and runny nose (rhinorrhea) in people with allergies².

It can improve immune responses and block inflammatory mediators, which makes it promising for helping with allergic conditions like asthma, allergic rhinitis, and atopic dermatitis³.

Quercetin works best when you take it before allergy season starts – ideally 2-3 weeks ahead. Most people take between 500-1000mg daily, split into two doses.

To help your body absorb it better, look for quercetin products that include bromelain or vitamin C. If you have liver issues, check with your doctor before taking it, since your liver processes quercetin.

If you are interested in supplementing Quercetin, Jinfiniti’s SenoAid™ Senolytic Complex offers a precision-formulated blend that pairs quercetin with fisetin, bromelain, and other synergistic compounds that not only tackle allergies but also target cellular senescence at its root.

SenoAid Senolytic Supplement Complex promotional image

Vitamin C

Vitamin C isn’t just for fighting colds—it’s also a powerful ally against allergies. Similar to quercetin, scientists have discovered that it can prevent mast cells from releasing histamine.

Research shows that vitamin C reduces both IgE levels and histamine release, which directly fights the causes of allergic reactions⁴.

One study found that people taking high doses of vitamin C experienced significant relief from both breathing and skin allergy symptoms without weakening their immune systems⁵.

Vitamin C also appears to help balance the immune system’s TH1 and TH2 responses—important for people with allergies—and can strengthen epinephrine, which fights against histamine reactions⁶.

Studies of children with allergic rhinitis show that more vitamin C means fewer symptoms⁷, suggesting it helps both kids and adults.

For seasonal allergy sufferers, taking 1000-2000mg of vitamin C each day seems to work best, especially when taken in smaller amounts throughout the day.

While foods like citrus fruits, strawberries, kiwi, and bell peppers contain vitamin C, supplements offer more precise amounts for treating allergies.

Stinging Nettle

Despite its painful sting when touched in the wild, stinging nettle (Urtica dioica) becomes a powerful ally against seasonal allergies when properly processed.

This perennial flowering plant has compounds that naturally block histamine receptors and stop several key inflammatory pathways involved in allergic reactions.

A randomized, double-blind clinical trial that measured stinging nettle’s effects on allergic rhinitis found it significantly improved nasal symptoms using the Sino-Nasal Outcome Test 22 (SNOT-22)⁸.

The herb seems to work in multiple ways, including stopping the release of histamine and other inflammatory molecules from mast cells⁹.

You can take stinging nettle as a freeze-dried leaf capsule (300-500mg twice daily), a liquid extract (2-4ml three times daily), or as a tea made from dried leaves (steep 1-2 teaspoons for 5-10 minutes, drinking 2-3 cups daily).

The freeze-dried form keeps more of the antihistamine compounds than tea, making it likely more effective for allergy symptoms.

For best results, start taking stinging nettle before allergy season begins and keep taking it throughout exposure periods.

If you have kidney issues, diabetes, or take blood thinners, check with your healthcare provider before using stinging nettle supplements, as it can interact with certain medications and conditions.

Ginger

That spicy root in your kitchen cabinet might be a natural way to fight allergies. Ginger contains active compounds, especially one called 6-gingerol, that directly fight allergic reactions.

Studies show ginger blocks mast cells and reduces IgE production, which are major triggers for allergy symptoms. In research with animals, ginger significantly reduced allergy symptoms like sneezing by stopping histamine release¹⁰.

Researchers also compared ginger extract to a common allergy medicine (loratadine/Claritin) and found something surprising: ginger worked just as well for nasal allergy symptoms but caused fewer side effects like sleepiness¹¹.

To get allergy relief, you can take 1000mg of ginger extract daily, enjoy fresh ginger tea, or add fresh ginger to your cooking.

For the best results, start taking ginger 2-3 weeks before your allergies usually begin. If you take blood thinners, ask your doctor before taking ginger supplements.

Butterbur

Butterbur (Petasites hybridus) is one of the best-proven herbal remedies for allergies, with research showing it’s about as effective as standard antihistamines.

This plant contains active ingredients called petasins that fight allergies in two ways – blocking histamines and leukotrienes.

Studies show butterbur can work as well as cetirizine (Zyrtec) for seasonal allergies without causing drowsiness¹². It works by protecting mast cells from allergen activation and reducing leukotriene production that leads to nasal congestion.

Always choose butterbur products labeled “PA-free,” since natural butterbur contains substances that can harm the liver¹³.

The typical dose is 50-75mg of standardized extract twice daily during allergy season. You’ll likely notice improvement after taking it consistently for 1-2 weeks.

If you’re allergic to ragweed, be careful with butterbur since they’re related plants and may cause similar reactions. Pregnant women and people with liver conditions should talk to their doctor before using butterbur.

Bromelain

Bromelain from pineapple stems offers powerful allergy relief beyond digestive benefits. This enzyme breaks down inflammatory proteins and reduces nasal swelling, helping those with respiratory allergies.

Research shows it thins mucus, reduces swelling, and modifies how your immune system responds to allergens¹⁴. Bromelain also makes other antihistamines like quercetin work better when taken together.

For the best results, take 500mg between meals when your stomach is empty so it works throughout your body. Choose supplements labeled with GDU (gelatin digesting units), aiming for about 2,000 GDU daily.

While pineapple contains some bromelain, supplements provide stronger benefits. Most people notice improvements after taking it regularly for 1-2 weeks.

Spirulina

Spirulina, a nutrient-dense blue-green algae, works as a natural antihistamine, particularly for hay fever. Rather than just blocking histamine receptors like most antihistamines, this superfood adjusts how your immune system responds.

Studies show spirulina reduces symptoms like runny nose, sneezing, stuffiness, and itching¹⁵. Some research finds it works better than common antihistamines like cetirizine for nasal congestion¹⁶.

Spirulina works by inhibiting mast cell degranulation and reducing inflammatory cytokines like IL-4, which drives allergic responses¹⁷.

Take 2-3 grams daily as powder in smoothies or as tablets. Choose quality spirulina that’s organic and tested for heavy metals.

While generally safe, spirulina may interact with immune-suppressing medications. If you have an autoimmune condition, check with your doctor first. Start with a small dose to make sure you don’t have a sensitivity to it.

Turmeric (Curcumin)

Studies have found that curcumin prevents mast cells from releasing histamine and inflammatory substances. It maintains balance between immune cell types (Th1/Th2), which helps control allergic responses. Animal research demonstrates that curcumin reduces IgE levels and airway inflammation, making it effective for seasonal allergies.

The main problem with curcumin is poor absorption. For therapeutic benefits, select supplements containing black pepper extract (piperine), which boosts absorption by up to 2000%.

Jinfiniti’s Extra Strength Turmeric+ curcumin supplement provides this optimal combination with added Boswellia, ginger, and piperine for complete allergy support.

For everyday cooking, you can add black pepper and healthy fats to improve absorption, though supplements provide more reliable amounts for fighting allergies.

Holy Basil (Tulsi)

Holy Basil combats allergies through multiple pathways. It blocks inflammation-causing COX-2 enzymes and contains antioxidants that help calm an overactive immune system¹⁸.

As an adaptogen, Holy Basil also helps the body manage stress—a known trigger that can worsen allergy symptoms¹⁹.

Unlike many remedies, Holy Basil balances the immune system instead of just suppressing it. Research shows it may reduce oxidative stress commonly associated with allergic reactions and histamine release²⁰.

For relief, try drinking 2-3 cups of Holy Basil tea daily or taking 300-500mg in supplement form. The tea provides immediate comfort for irritated airways, while consistent use offers increasing benefits during allergy season.

Probiotics

Probiotics offer a new way to tackle allergies through the gut-allergy connection. These good bacteria help restore balance to the gut microbiome, which controls immune responses that drive allergic reactions.

Studies show specific probiotic strains can regulate how the immune system responds to allergens.

Clinical trials of people with allergic rhinitis found that certain combinations, like Bifidobacterium lactis BB12 and Enterococcus faecium, reduced nasal symptoms and reduced the need for traditional antihistamines²¹.

For people suffering from itchy, watery eyes during allergy season, the strain Lactobacillus paracasei LP-33 works particularly well²².

Look for products with multiple research-backed strains at 10-20 billion CFUs daily. Start taking them at least a month before allergy season starts, since probiotics work by gradually shifting immune responses rather than providing quick relief.

How to Use Natural Antihistamines

Getting the most from natural antihistamines requires more than just taking them when symptoms appear:

Start early – Begin supplementation 3-4 weeks before allergy season to build up protective effects before pollen counts rise.
Combine strategically – Pair complementary remedies for enhanced effects (quercetin with bromelain, turmeric with black pepper and ginger).
Be consistent – Regular daily intake works better than occasional larger doses. Natural remedies need time to modulate immune responses.
Track your results – Use an allergy journal or app to monitor which remedies help your specific symptoms most effectively.
Adjust as needed – Based on your tracking, fine-tune your regimen, increasing or decreasing doses of what works best for your body.

When to Seek Medical Help

Natural antihistamines can be effective for many people, but knowing when to consult a healthcare provider is important:

Severe symptoms – If you experience wheezing, severe congestion, or difficulty breathing, seek immediate medical attention.
Limited relief – When natural remedies don’t provide sufficient relief after 2-3 weeks of consistent use.
Taking medications – Consult your doctor before using natural antihistamines if you take prescription medications, as interactions may occur.
Pregnant or nursing – Many natural remedies haven’t been studied in pregnancy or lactation; medical guidance is essential.
Underlying conditions – People with autoimmune disorders, liver disease, or bleeding disorders should get medical clearance before using certain natural antihistamines.
Children – Always consult a pediatrician before giving children natural supplements, as dosing and safety profiles may differ.

Daily Habits to Minimize Allergy Symptoms

Beyond supplements, these practices can significantly reduce your allergy burden:

Control your environment – HEPA air purifiers in bedrooms and high-use areas can remove up to 99.97% of airborne allergens.
Shower before bed – Rinse pollen from your hair and skin to prevent transferring allergens to your pillow and prolonging exposure overnight.
Nasal irrigation – Using a neti pot with sterile saline solution can physically flush allergens from nasal passages, reducing symptoms by up to 40%.
Anti-inflammatory diet – Get enough omega-3 rich foods (fatty fish, walnuts) and colorful fruits and vegetables while reducing processed foods and sugar.
Stress management – Practice meditation or deep breathing daily since stress hormones can worsen allergic responses²³ by increasing inflammatory markers.
Local honey – Consuming small amounts of local, raw honey may help desensitize your system to local pollens (though evidence remains anecdotal).

Nature’s Pharmacy: Your Seasonal Allergy Relief Strategy

Natural antihistamines for allergies can be a great alternative to standard medications, especially for people who want relief without the drowsiness or dry mouth.

Research shows the most effective options—quercetin, butterbur, and turmeric—work just as well as over-the-counter medications for many sufferers.

For the best results, try a comprehensive approach that combines several natural antihistamines targeting different aspects of the allergic response.

It’s helpful to start treatment before your symptoms appear, use remedies consistently, and complement them with environmental controls and anti-inflammatory food choices.

Just remember that “natural” doesn’t automatically mean “safe”—quality matters when selecting supplements, and some remedies might interact with medications or certain health conditions.

Keeping track of your symptoms can help you figure out which remedies work best for your specific body and allergy type.