David Sinclair

Advocate

PhD, AO, Professor of Genetics at Harvard Medical School

Aging biology, NAD+ metabolism, sirtuins, epigenetics

About

David Sinclair is a leading aging researcher and author of Lifespan. He is known for his research on resveratrol, NAD+ precursors (NMN), and the information theory of aging. His personal supplement stack has generated significant public interest.

Our approach to his mentions

Sinclair is at the frontier of longevity research but some compounds he discusses (NMN, resveratrol) have limited human clinical data. His mentions reflect cutting-edge research interest, not settled evidence.

Products discussed

5 products

Collagen Peptides

B

Hydrolyzed collagen with growing RCT evidence for skin elasticity and joint comfort, though the effect sizes are modest and the mechanisms are still debated.

Skin & Anti-AgingJoint & Bone

NAD+ Precursors (NMN/NR)

C

Animal data on NAD+ restoration is genuinely exciting, but human evidence that it slows aging remains thin — the most hyped longevity buy relative to what's proven.

Skin & Anti-AgingEnergy & Fatigue

Probiotics

B

Live microorganisms with real evidence for specific gut conditions — but strain specificity matters enormously, and most products don't tell you enough.

DigestiveImmune

Resveratrol

C

The famous 'red wine molecule' has disappointing human translational evidence despite decades of hype — a classic case of animal data not panning out.

Heart & CardiovascularSkin & Anti-Aging

Spermidine

C

An autophagy-promoting polyamine with promising epidemiological links to longevity, but interventional human evidence is still early-stage.

Skin & Anti-Aging

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Medical disclaimer. The information on this site is provided for educational purposes only and is not intended as medical advice. It does not constitute a diagnosis, treatment plan, or recommendation for any specific health condition. Always consult a qualified healthcare professional before making changes to your supplement regimen, diet, or lifestyle — especially if you are pregnant, nursing, taking medications, or managing a medical condition.

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