Rung Five
Supplements
Unclear

Resveratrol

the red-wine compound, in pills. Longevity & fitness.

Safety: In the myeloma trial, 5 of 24 patients (21%) developed kidney failure (cast nephropathy) while taking only the resveratrol drug.
Verdict
UnclearThere isn't enough human evidence to say either way.
How sure
Rung 1 · UnprovenLab or animal data only, or never directly tested in people.

The rung shows how sure the science is, not how big the effect is. How to read these ratings

Cancers affected

None shown

What the evidence shows

A trial of a high-dose resveratrol drug (SRT501, 5 g a day) in people with multiple myeloma was stopped after 5 of 24 patients developed kidney damage.

What to do

No reason to take it for cancer, and avoid it if you have myeloma or kidney problems.

Sources

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Related

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