Aging is biology,
not destiny.
Advancing the Science of Healthy Aging by translating cutting-edge
research into real-world longevity solutions through measurable,
trackable, and actionable insights into the biology of aging.
research into real-world longevity solutions through measurable,
trackable, and actionable insights into the biology of aging.
50%
NAD+ decline between ages 40 to 60
20y
Gap between healthspan and lifespan
85%
Reach optimal NAD+ with intervention
Nine hallmarks drive how your cells age
Nine interconnected hallmarks drive aging, where NAD+ decline, mitochondrial dysfunction, senescent cells, inflammation, and DNA damage form a cascading cycle of decline.
Genomic instability causes DNA damage to accumulate over time.
01
Telomere attrition shortens the protective caps at the ends of chromosomes.
02
Epigenetic alterations disrupt normal gene expression patterns.
03
Loss of proteostasis impairs the body’s ability to maintain protein quality.
04
Deregulated nutrient sensing disrupts metabolic signaling and cellular balance.
05
Mitochondrial dysfunction reduces the cell’s ability to produce energy efficiently.
06
Cellular senescence leads to the accumulation of aged and damaged cells.
07
Stem cell exhaustion diminishes the body’s capacity for tissue repair & regeneration.
08
Cellular communication changes weakens coordination between cells and tissues.
09
NAD + Levels Decline With Age
Average NAD + levels compared to age 20

Reasons for NAD decline
NAD+ levels naturally decline with age due to a combination of factors.
Increased consumption
Cells use more NAD+ to repair accumulated damage from DNA breaks, oxidative stress, and inflammation.
Decreased Production
Enzymes that make NAD+ become less efficient. Cells can’t keep up with demand.
Active Degradation
CD38 enzyme breaks down NAD+ faster with age. By your 60s, CD38 activity can be 10x higher than in your 20s.
What low NAD+ causes
When NAD+ levels fall, every system in your body feels it.
Energy
production drops
DNA repair
slows overtime
Sirtuins stop
working properly
Mitochondria struggles
energy production
Circadian rhythm
gets disrupted

“After processing tens of thousands of NAD+ tests, we see a clear pattern. Most people over 40 are deficient. But when we restore optimal levels, the clinical improvements are remarkable.”
Dr. Jin-Xiong She
Founder
“Zombie” cells that refuse to die
create chronic problems
create chronic problems
Damaged cells are supposed to self-destruct. Sometimes they don’t. They become senescent — stuck between life and death.
The SAAP Problem
Senescent cells release inflammatory signals, damaging proteins, and molecules that harm neighboring cells. This is called SASP (senescence-associated secretory phenotype).
The Accumulation Effect
By your 60s or 70s, senescent cells make up a significant portion of certain tissues. Each one damages surrounding cells, creating more senescent cells.
Why It Matters
Research shows clearing senescent cells extends healthspan and reduces age-related disease in animals. Human trials are underway.

Young Immune System
Clears senescent cells efficiently

Young Immune System
Clears senescent cells efficiently

Young Immune System
Clears senescent cells efficiently
Chronic inflammation accelerates
every aging process
every aging process
Acute inflammation heals. Inflammaging destroys.
Why It Matters
Senescent
Cells
Cells
Release inflammatory signals constantly
Damaged
Mitochondria
Mitochondria
Leak reactive molecules
Cellular
Debris
Debris
Activates immune pathways
Gut Barrier
Breakdown
Breakdown
Bacterial components enter bloodstream
Immune
Dysregulation
Dysregulation
Body can’t shut off inflammation
The Cascade Effect
Each source makes the others worse. Inflammation damages mitochondria. Damaged mitochondria create senescent cells. Senescent cells produce more inflammation.
Clinical Impact
What You
Experience
Experience
Joint pain, brain fog,
poor recovery, fatigue.
poor recovery, fatigue.
What Bloodwork
Shows
Shows
High CRP, cytokines, and
metabolic disruption.
metabolic disruption.
VS
Cellular repair systems struggle
to keep up with damage
to keep up with damage
Your DNA takes thousands of hits daily from oxidative stress, toxins, UV radiation, and normal metabolism. The problem isn’t just damage. The problem is when repair can’t keep up.
THE DNA+ CONNECTION
100 NAD+ Molecules
Consumed per single DNA break repair
DNA repair enzymes (PARPs)
need massive amounts of NAD+.
When NAD+ drops with age, repair slows. Damage accumulates faster than it gets fixed.
Most blood tests don’t measure
cellular health directly
cellular health directly
Standard “full panels” miss the markers that matter most for aging.
Standard Blood Panel
Cellular Energy & Oxidative Stress:
Intracellular NAD+, ROM, TAC, 8-OHdG, SABG, Klotho
Inflammation & Immune Function:
hs-CRP, IL-6, IL-8, IL-1β, TNF-α, D-Dimer
Metabolic Health:
Glucose, HbA1c, GSP, Homocysteine, Insulin, C-Peptide
Cardiovascular Risk:
LDL-C, HDL-C, ApoB, Lp(a), TRIG
Liver & Kidney Function:
ALP, ALT, eGFR-Cr, eGFR-Cys, UA
Hormonal Balance:
DHEA, HGH, PRL, Total T, E2, Progesterone, SHBG, LH, FSH, TSH, Free T3, Free T4
Nutrient Status:
Vitamin D3, Folate, Vitamin B12
Muscle & Structural Health:
CK
Iron & Protein Status:
Ferritin, ABL
Prostate Health:
Free PSA, Total PSA
The Ultimate Panel
Cellular Energy & Oxidative Stress:
Intracellular NAD+, ROM, TAC, 8-OHdG, SABG, Klotho
Inflammation & Immune Function:
hs-CRP, IL-6, IL-8, IL-1β, TNF-α, D-Dimer
Metabolic Health:
Glucose, HbA1c, GSP, Homocysteine, Insulin, C-Peptide
Cardiovascular Risk:
LDL-C, HDL-C, ApoB, Lp(a), TRIG
Liver & Kidney Function:
ALP, ALT, eGFR-Cr, eGFR-Cys, UA
Hormonal Balance:
DHEA, HGH, PRL, Total T, E2, Progesterone, SHBG, LH, FSH, TSH, Free T3, Free T4
Nutrient Status:
Vitamin D3, Folate, Vitamin B12
Muscle & Structural Health:
CK
Iron & Protein Status:
Ferritin, ABL
Prostate Health:
Free PSA, Total PSA
NAD+ Reference Ranges
| NAD+ Level (μM) | Category | Status |
|---|---|---|
0-20 | Severely Deficient | High dysfunction risk |
20-30 | Deficient | Below healthy threshold |
30-40 | Suboptimal | Functioning but not thriving |
40-100 | Optimal | Healthy cellular function |
>100 | Too High | No additional benefits |
From Results to Action
Testing without guidance is just data. We turn numbers into action.

1
Personalized Protocols
Your protocol targets your specific deficiencies, not generic recommendations.

2
Evidence-Based Interventions
Supplement dosing, lifestyle modifications, and retest timelines based on your results.

3
Clinical Support
Free consultation included with AgingSOS panels.
Test, Act, Optimize (TAO)
We measure first then personalize your protocol
Test
Measure intracellular NAD+, inflammatory markers, and metabolic health indicators. Your baseline shows where you actually are, not where you think you are.
Act
Choose interventions targeting your specific needs based on test results. Personalized dosing based on your starting point, not one-size-fits-all recommendations.
Optimize
Retest after 4-8 weeks. Adjust protocol based on results. Some people need higher doses. Others respond quickly. The only way to know is to measure.
Science-Backed Formulations
Our Approach
Multi-Pathway Targeting
Addresses multiple aging pathways simultaneously.
Research-Based Dosing
Clinically effective doses, never label fillers.
Clinical Validation
Backed by clinical data and peer-reviewed research.

CLIA-Certified Testing

Third-Party Verification

cGMP Manufacturing

Full Transparency