Health claim

“Metformin is a longevity drug that can extend lifespan and improve metabolic health in men over 40.”

Claim checked — mixed / earlyHigh riskmedications

Evidence Summary

Some evidence supports this, but findings are inconsistent or limited in scope.

Clinical studies suggest metformin may have modest longevity and metabolic benefits, especially in older adults, but evidence is not conclusive and ongoing trials are needed to confirm its efficacy as a lifespan‑extending drug.

Extracted from

3 Drugs Every Man Over 40 Should be Taking? (Dr. Mike Israetel Reaction)

Nicholas Trigili | Human Performance Specialist

The video discusses three medications the presenter suggests men over 40 should consider, while reacting to Dr. Mike Israetel’s perspective, but it emphasizes personal biohacking and lacks clinical evidence.

Watch breakdown →

Follow Biohacking

Get an email when new biohacking claims are evidence-checked — or when a verdict changes.

Free newsletter

Get the weekly evidence digest

5 claims reviewed each Friday. No hype.

Unsubscribe any time. No spam.

Metformin is a longevity drug that can extend lifespan and improve metabolic health in men over 40. — Evidence Review — MenHealth Digest