Where is Resveratrol found?
Resveratrol is present in a wide variety of plants—of the edible plants, mainly in grapes and peanuts. Red wine is the primary dietary source of resveratrol. Red wine contains much greater amounts of resveratrol than does white wine, since resveratrol is concentrated in the grape skin and the manufacturing process of red wine includes prolonged contact with grape skins. The amount of resveratrol present in specific red wines varies greatly.