2021 · Nature Reviews Molecular Cell Biology
Reviews NAD⁺'s roles in energy metabolism, DNA repair and signalling, and why levels decline with age.
Covarrubias et al. · Nature Reviews Molecular Cell Biology 22:119–141Sunnylife (阳光之宝) · NAD⁺ precursor
NMN cellular nutrition
NMN 18000 from the Sunnylife brand. Nicotinamide mononucleotide (NMN) is a direct precursor the body uses to make NAD⁺; the pack describes it as a NAD⁺ precursor for anti-ageing and cellular-health support, with 72 capsules per bottle.

| Medicinal ingredients | Per capsule |
|---|---|
| Nicotinamide mononucleotide (NMN) | See label |
Science
Representative research on the ingredients in this formula — background reading, not claims about this product.
2021 · Nature Reviews Molecular Cell Biology
Reviews NAD⁺'s roles in energy metabolism, DNA repair and signalling, and why levels decline with age.
Covarrubias et al. · Nature Reviews Molecular Cell Biology 22:119–1412023 · GeroScience
60-day multicentre double-blind trial: 300–900 mg/day NMN was safe and well tolerated, and raised blood NAD levels.
Yi et al. · GeroScience 45:29–432021 · Science
10-week randomised controlled trial: 250 mg/day NMN increased muscle insulin sensitivity in prediabetic post-menopausal women.
Yoshino et al. · Science 372:1224–1229Information on this website is general health information only. It is not medical advice and does not replace diagnosis or treatment by a physician. Dietary supplements are not medicines. These statements have not been evaluated by the U.S. Food and Drug Administration; products are not intended to diagnose, treat, cure or prevent any disease. If you are pregnant, breastfeeding, under 18, taking medication or have a medical condition, consult a health care practitioner before use. Stem-cell, genetic-testing and blood-purification services must be delivered by appropriately licensed providers under local law; test results are for health-management reference only.
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