Best Naturals -- Resveratrol Complex Featuring Grape Skin, Red Wine, Quercetin, Polygonum Cuspidatum -- 60 Vcaps
esveratrol is a polyphenol present in over 70 species of plants, including many fruits and vegetables. The most common sources of Resveratrol are the skins of grapes, which contain small amounts of this powerful antioxidant polyphenol, and Polygonum cuspidatum or Japanese Knotweed, which is a rich source of Resveratrol.