Absorption
✦Take with a fat-containing meal to enhance absorption. Avoid taking with large amounts of caffeine, as it may interfere with its metabolism.
Daily Dose
⚖
Common dose: 150–500 mg daily
RDA: No official RDA established
Upper limit: Not established
Best form: Trans-resveratrol
Timing: With or after a meal to improve absorption
Higher doses are often used in research settings, but long-term safety is not well-studied. Consult a healthcare provider before starting high-dose supplementation.
Effects
Food Sources
- Red grapes0.24mg per 100g
- Red wine0.3mg per 150ml
- Blueberries0.1mg per 100g
- Peanuts0.02mg per 28g
- Dark chocolate (70%+)0.01mg per 28g