NMN (Nicotinamide Mononucleotide)
Commonly used for
EnergyHealthy AgingStamina
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The cheapest product is usually low quality, but more expensive doesn’t always mean better.
What is it? / Overview
Wellness uses some people report: reversing aging and extending lifespan. This is anecdotal, and there isn't strong clinical evidence that it works for everyone. NMN is a direct precursor to NAD+ and increases circulating NAD+ levels in humans. Early clinical trials suggest possible improvements in insulin sensitivity and muscle function but evidence for slowing aging or extending lifespan in humans is currently insufficient.
How is it used? / Administration
Form: Beta-nicotinamide mononucleotide
Typical dose studied: 250–500 mg/day (up to 1,200 mg/day studied)
Timing: Morning with or without food
NMN has promising mechanistic data but limited long-term human outcome evidence. Regulatory status varies by country.
How well does it work? / Evidence
? Emerging / limited evidence
Who should avoid it?
Avoid with: Breastfeeding
Already taking it? Long-term human efficacy data still limited. Manage expectations accordingly.
Research & references
Yoshino M et al. (2021). NMN increases muscle insulin sensitivity in prediabetic women. Science. Irie J et al. (2020). Oral NMN and NAD+ metabolism in healthy men. Endocrine Journal. Rajman L et al. (2018). Therapeutic potential of NAD-boosting molecules. Cell Metabolism.
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