Evidence brief · Supplement

Resveratrol for Longevity / healthspan

Evidence grade D — No human evidence

Overall grade
Grade D
Last revised
1
graded outcome
0
references listed

Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.

1 at grade D — 1 graded row

What is known

Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.

  • Longevity / healthspanEvidence grade D

    No human evidence

    Unclearlow

What is uncertain

Read off the same rows as above. Nothing here is added that the entry does not itself record.

  • Thin evidence: Longevity / healthspan (grade D).

The evidence in words

The verdict

For longevity / healthspan, Resveratrol earns evidence grade D (unclear effect, low consistency) — the evidence does not support the claim. No human evidence

How it might work

It was proposed to activate SIRT1 and mimic caloric restriction; in humans the effects are small, inconsistent, and complicated by poor bioavailability.

How to use it

150–500 mg/day if trialing; expectations should be low.

Safety & cautions

Generally safe; mild antiplatelet effect and possible estrogenic activity at high doses.

Bottom line

The compound that started the longevity-supplement era and then disappointed. Human data are weak; spend elsewhere.

How it is used

As the entry records it, from the studies it summarises. Not a recommendation for you — doses that suit a trial population may not suit you.

If trialing
150–500 mg/day.

Goes with

  • ResveratrolRead the full Resveratrol monographEvidence grade D

Entries that share this one's tags or conditions.

Sources

This entry lists no references of its own — it is assembled from the entries it links to, whose sources are on their pages.

Last revised . A grade is this entry's reading of the evidence, not medical advice.