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Resveratrol 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.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.