Cardiovascular Support Plus Red Wine Extract, Green Tea & Grape Seed Free Radical Scavengers Non-GMO A Dietary Supplement Vegetarian/Vegan General Health Family Owned Since 1968 GMP Quality Assured Resveratrol is a polyphenol naturally found in the skin of red grapes, certain berries, and other plants. Recent research has shown that Resveratrol can help to support healthy cardiovascular function. Resveratrol is best known for its cellular anti-aging properties, as well as for its ability to promote a healthy response to normal biological stress. To complement the activities of Trans-Resveratrol, this product includes proanthocyanidins (OPCs) from grape seed extract and catechins from green tea extract.