NAD+
Nicotinamide Adenine Dinucleotide
Why this matters
- № 01Essential for mitochondrial energy production (ATP synthesis)*
- № 02Activates sirtuins — the longevity-linked cellular repair enzymes*
- № 03Supports DNA repair and healthy cellular aging*
Nicotinamide Adenine Dinucleotide
A coenzyme found in every living cell, essential for converting nutrients into cellular energy. NAD+ levels naturally decline with age, making supplementation a key strategy in longevity research.

Nicotinamide Adenine DinucleotideBotanical illustration
§ 1The molecules
Nicotinamide Adenine Dinucleotide
Why this matters
*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
§ 2Receipts
“Randomized, multicenter, double-blind, placebo-controlled, dose-dependent RCT of 80 healthy middle-aged adults. Oral NMN (300, 600, or 900 mg/day) for 60 days significantly increased blood NAD+ levels at all doses (p<0.001). The 600 and 900 mg groups showed significantly improved six-minute walking distance and biological age scores versus placebo.”Yi et al., GeroScience, 2023
“Systematic review and meta-analysis of 12 RCTs (n=513) on oral NMN supplementation in adults. NMN significantly elevated blood NAD+ levels versus placebo. However, most clinically relevant metabolic outcomes (fasting glucose, lipids) did not significantly differ, suggesting benefits may be more prominent in NAD+-depleted populations.”Zhong et al., Critical Reviews in Food Science and Nutrition, 2024
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NAD+ sits at the intersection of three aging hallmarks: mitochondrial dysfunction, DNA damage accumulation, and epigenetic drift. Understanding why it declines — and what actually works to restore it — requires tracing the molecule through every pathway that depends on it.