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NAD Booster Supplement for Cellular Health
- Clinically validated formula
- Pure, additive-free ingredients
- Third-party quality tested
- 5+ years of safety data
- Scientist formulated
Let us guide you to the perfect product with a few simple questions. Get Started
Scientist-formulated dietary supplement to increase NAD levels and boost cellular energy production where it matters most.
NAD+ powers your body’s energy and DNA repair in every cell. But this crucial molecule declines by 50% between ages 20 and 50.
The result is less energy, slower recovery, and visible signs of aging.
Vitality ↑® NAD+ Booster addresses this decline directly. Our NAD powder supplement contains four natural ingredients that help rebuild your cellular NAD+ stores.
This research-backed formula created by Dr. Jin-Xiong She includes Niacinamide, Creatine Monohydrate, D-Ribose, and a powerful NAD+ precursor.
Each ingredient targets a different pathway to restore your cellular NAD+ levels.

A precision blend of four natural ingredients that restore cellular NAD+ levels:
- NAD Precursor Powder: Primary NAD+ precursor. Converts directly into usable NAD+ in your cells.
- Creatine Monohydrate: Cellular energy support. Helps muscles and brain function at peak performance.
- D-Ribose: Energy pathway support. Assists natural NAD+ production and recycling.
- Niacinamide: Vitamin B3 form for NAD+ maintenance. Keeps levels stable through your body’s recycling system.
Third-party tested for quality and purity. Natural ingredients with no artificial additives. Certificate of Analysis available upon request.
- Boosts energy levels and metabolism
- Promotes cognitive function and mental clarity
- Supports skin health, cellular repair and DNA protection
- Contributes to healthy aging and longevity
- Helps physical performance and recovery
- Promotes restful sleep and circadian rhythm
- Dissolve one level scoop of powder in 3-5 oz of cold water, with or without food.
- Two servings daily, one in the morning and one in the evening. Some may need 3-4 scoops daily while a few need less than 2 scoops a day.
- Take our Intracellular NAD® Test to find out your NAD+ status and optimal dosage.
- Each bottle contains 60 servings, a 30-day supply for most customers.

Meet the Scientist Behind Vitality↑®
Dr. Jin-Xiong She, Ph.D.
Genomic Medicine Researcher
- 400+ Published Research Papers
- $100 Million in Research Grants
- CLIA Laboratory Director
Dr. She built his career studying how cells age and decline.
His research revealed a troubling pattern. Most people live 80 years but stay healthy for only 60.
That 20-year health gap became his focus when he founded Jinfiniti to bridge this gap with science.
“Aging happens at the cellular level. When we can measure it, we can address it.”
Dr. She’s method is simple. Test your biomarkers. Target what’s declining. Track your progress.

Clinically Validated Results from Real Users
average NAD+ increase seen in 4 weeks with daily Vitality use, based on clinical data from 26 participants aged 35–65.
of users reached optimal NAD+ levels, based on real clinic data from Dr. Richard Delany in 22 patients with diverse health conditions.
better results than single NAD+ precursors alone. Vitality’s blend outperforms individual ingredients in the same patients.
Restored NAD+ levels mean noticeable improvements in energy, sleep quality, recovery, and mental clarity within weeks.
NAD Supplement Facts You Should Know
Your cells need NAD+ to produce energy and repair damage. But this vital molecule decreases dramatically as you age.
What is NAD+ and why is it important?
Nicotinamide adenine dinucleotide (NAD) is the energy currency of your cells. It powers everything from muscle movement to brain function.
Your body makes NAD+ naturally. But production slows down with age.
This creates a cellular energy problem. Your cells can’t repair themselves properly. Energy production drops.
The result? You feel older than you should.
Restoring NAD+ levels helps your cells function like they did when you were younger.
NAD Decline and Longevity
NAD+ is your body’s master energy molecule. It powers over 500 different cellular functions.
As you age, NAD+ drops dramatically. By 50, you have half what you had at 20.
Here’s what happens when NAD+ drops:
- Energy Crashes: Cells can’t make energy efficiently. You feel drained even after rest.
- Slower Repair: DNA damage builds up faster than your body can fix it.
- Brain Fog: Brain cells struggle without adequate NAD+. Focus and memory suffer.
- Faster Aging: All cellular processes slow down. You age faster than you should.

Results backed by clinical research
Clinical studies show our formula works fast.
26 people between ages 35-65 took our NAD+ Booster daily. Within 4 weeks, most participants doubled their NAD+ levels.
85% reached the optimal range. The average boost was 100% higher than baseline.
We tracked progress using advanced Intracellular NAD® testing. This measures NAD+ inside your actual cells, where it actually works.
This chart shows the steady progress participants experienced week by week.

Fig. 1 – Clinical Trial Data: 26 volunteers aged 35–65 took 2000mg of Jinfiniti Vitality Boost daily. Intracellular NAD levels were measured at two baseline points and 2 and 4 weeks post-supplementation. At 4 weeks, 22 of 26 (85%) participants had optimized NAD levels. Two others were near optimal with a slight dosage increase, while one showed modest improvement, and another showed no change. On average, NAD levels doubled.

Fig. 2: Real data from clinical use. 22 patients in Dr. Richard Delany’ office, aged 45 -94 years old with various health issues, were supplemented daily with 2000mg (2 scoops) of Accuri® Vitality Boost. Dosage was adjusted after retesting if NAD levels were not optimized. 80% of patients had their NAD optimized, some need higher dosage. Significant clinical improvement observed in most patients.

Fig. 3: Real Data from a Functional Medicine Clinic that uses Pure Precursor from another brand. 12 patients had before and after supplementation NAD levels measured with the Jinfiniti NAD test. NAD levels were elevated by pure precursor in all but one patients. However, no patient had optimized NAD levels (>40μM). Vitality Boost works much better in these same patients.
Real results from clinical trials
Clinical studies prove our formula works faster and better than single ingredients.
The science: Four ingredients work together through different pathways. This multi-pathway approach beats single NAD+ precursors every time.
The proof:
- 85% success rate in clinical trials (Figure 1)
- Validated in hundreds of medical practices (Figure 2)
- 3x more effective than standalone NAD+ supplements (Figure 3)
Real benefits: Users experience noticeable improvements in energy, sleep, and cognitive function within weeks.
Verified results: We use precise NAD+ testing to track your progress and provide personalized guidance for optimal outcomes.

What makes our NAD+ supplement formula unique?
Most NAD+ supplements only give you one ingredient. We give you four that work together.
Our formula includes the most direct NAD+ precursor. But we don’t stop there.
We add D-ribose to fuel your body’s natural NAD+ recycling system. Creatine supports cellular energy production. Niacinamide helps maintain steady NAD+ levels.
Each ingredient targets NAD+ production differently. Together, they create better results than any single compound alone.
Our precision ingredient formulation
While others focus on one pathway, we target four different routes to boost NAD+.
Our comprehensive solution:
- NAD Precursor – Direct conversion to NAD+ in your cells.
- Niacinamide – Keeps your body’s NAD+ recycling system running smoothly.
- D-Ribose – Supplies the raw materials for NAD+ and energy production.
- Creatine – Ensures your muscles and brain can use NAD+ effectively.
Better results: This scientifically-validated combination outperforms single precursors by addressing cellular energy from multiple angles.

Safety and Purity You Can Trust
- Third-party tested for purity. Every batch tested by independent labs. Full transparency with available certificates.
- Pharmaceutical-grade. Made in FDA-registered, cGMP facilities with clinical-grade manufacturing.
- Proven safety profile. Clinical studies show safety at doses up to 1,200mg. Creatine has 30+ years of research.
- Nothing artificial. No unnecessary colors, preservatives, or fillers. Pure, bioavailable ingredients only.
- Quality promise. Your satisfaction is guaranteed. We stand behind every product we make.

NAD Booster vs. NAD Therapy
Most people think IV therapy is the gold standard for NAD+. Clinical data tells a different story.
Vitality NAD+ Booster users reached optimal NAD+ levels in just 4 weeks. That’s faster than many IV protocols and way more convenient.
Almost all NAD+ research available uses oral precursors, not expensive IV treatments.
No clinic visits. No high per-session costs.
You get better results at home for a fraction of the price.
NAD Booster results compared to NAD therapies
Our clinical data shows oral supplementation beats IV and injection therapies.
Why IV therapy falls short: The NAD+ molecule is too large to enter cells directly. It breaks down quickly in your bloodstream before cells can use it.
Injection limitations: SubQ shots work slightly better than IV but still don’t reach optimal levels. Plus they’re expensive and inconvenient.
Our advantage: We give your cells the building blocks to make NAD+ naturally. This works with your body’s processes instead of against them.
The result: Better NAD+ levels in 4 weeks, at home, for a fraction of the cost. (Figure 1)

The Human Research Behind NAD+ Booster
The science behind our research-backed formulation for healthy aging.
Significant NAD+ Boost in 60 Days
25% Better Insulin Sensitivity
Improved Heart Health
Cognitive Boost in Hours
A single creatine dose boosted memory and processing speed within 3 hours, with peak effects lasting up to 9 hours.
Memory and Focus Benefits
25% Greater Strength Gains
Key Benefits of NAD Booster Powder
Support healthy aging at the cellular level.

Creatine boosts energy, sharpening mental clarity and performance.
NAD+ levels rise, improving sleep and speeding recovery from stress and exercise.
Sustained energy, noticeably sharper focus, and better physical endurance.
Optimized cellular repair, efficient metabolism, and improved aging biomarkers.
40 years of research and innovation
published studies on NAD+ benefits. Millions of daily users worldwide.
studies support our FDA-approved ingredients. Proven safe and effective.
customers trust us, including top physicians and leading longevity clinics.
world-class scientists created our formulas, led by Dr. She and our health board.

Intracellular NAD® Test Kit
- First and only NAD test for consumers
- Rapid results after receiving your sample (~1 week)
- Find out whether you are deficient in NAD
- Find out what product works for you the best
- Find out your optimal dosage for supplements
- Actionable recommendations for NAD optimization
Used and recommended by hundreds of doctors

The new science and technology of aging now allows clinicians to care for people as individuals with precision. Using the AgingSOS® biomarker panel…

Vonda Wright
The new science and technology of aging now allows clinicians to care for people as individuals with precision. Using the AgingSOS® biomarker panel and NAD testing from Jinfiniti enables me to design precision treatments and lifestyle program for my patients. The process is easy, Dr. She is an amazing resource and the data from these tests has literally enable treatment plans that change my patients lives and healthspan.

M.D., Renowned anti-aging doctor and speaker, Founder of Institute for Hormonal Balance, Orlando

Dr. Edwin Lee

NAD levels decline during aging, and the only way to know if or how it can be reversed is through regular NAD quantification. With that in mind, NAD quantification with Jinfiniti…

Michael Lustgarten

Past President, American Chiropractic Association Rehabilitation Council, Los Angles
As a practitioner learning about NAD from Dr. She has been an outstanding experience. Personally, taking the Accuri Vitality Boost has been an excellent addition to my supplement…

Dr. Jeff Tucker

NMD, PhD, Expert in integrated western and Chinese medicine, International Medical Advisor
In such tumultuous times, we all need to maintain our health and boost our immunity. In my quest to identify the most precise longevity testing panels…

Dr. Colleen Galvin

All Your Questions, Answered
Most people notice increased energy and better sleep within 2-3 weeks. Clinical studies show significant improvements in 4 weeks of consistent use. This dietary supplement works by restoring your cellular NAD+ levels, which naturally takes time to build up in your system.
Yes, our formula is designed for daily use. Each ingredient has extensive safety research, with studies showing safety at much higher doses than we use. All ingredients are natural compounds your body already recognizes and uses.
Subscription ensures you never run out of your NAD supplementation routine, which is key for maintaining optimal levels. You get discounts off every order, free shipping, and can pause or cancel anytime. Consistent use produces the best results, so subscription keeps you on track.
Our formula includes multiple pathways to boost NAD+ levels, not just one precursor. While single ingredients like NR work through one pathway, our blend targets four different routes for more reliable and sustained results.
Anyone over 30 experiencing declining energy, slower recovery, or wanting to support healthy aging. It’s especially beneficial if you’re dealing with fatigue, poor sleep, or reduced mental clarity. The goal is to boost NAD+ levels back to more youthful ranges.