Resveratrol
Resveratrol is a natural polyphenol with antioxidant properties studied for cardiovascular and metabolic effects. EFSA established a safety profile for synthetic trans-resveratrol as a novel food at up to 150 mg/day.
What it is
A polyphenolic stilbene compound found in grapes, berries, and peanuts.
Antioxidant; marketed as a dietary supplement; minor functional ingredient.
Why it's flagged
- Drug interactions possible at supplement doses
- Limited evidence for many marketed health claims
What regulators actually say
"The Panel concludes that synthetic trans-resveratrol is safe under the proposed uses and use levels for food supplements."
"Resveratrol is a polyphenol that occurs naturally in some plant foods... studied for potential cardiovascular and anti-aging effects."
Regulatory status
United States — FDA
Permitted as dietary supplement ingredient; no specific drug approval
European Union — EFSA
Authorized as novel food (synthetic trans-resveratrol) under EU Regulation 2017/2470
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