Longevity supplements: what science actually says
2026-03-28 · AEONUM
The truth about supplements
No supplement replaces good sleep, nutrition and exercise. That said, some have solid evidence as a complement to optimized habits.
Supplements with strong evidence
Vitamin D3 + K2 — most people are deficient. Affects 1000+ gene expressions.
Omega-3 (EPA/DHA) — anti-inflammatory, neuroprotective. 2-3g/day.
Magnesium (glycinate or threonate) — involved in 300+ enzymatic reactions.
Creatine — not just for muscle. Protects brain, improves cognition, 5g/day.
NMN or NR — NAD+ precursors, cellular energy. Promising but still under study.
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