Resveratrol supports the bodys antioxidant system as well as cardiovascular health and healthy aging. It is an antioxidant like compound found in red wine that helps neutralizes harmful free radicals in cells.** Resveratrol has also been shown to promote the activation of the sirt1 gene, often referred to as the longevity gene.** Resveratrol Plus also includes pine bark and grape seed extracts.Ingredients:Supplement FactsServing Size: 1 CapsuleAmount Per Serving% Daily ValueTrans-Resveratrol (from 200 mg of Japanese knotweed extract) (Polygonum cuspidatum) (root)100 mg*Grape Seed Extract (vitis vinifera) (seed) (Providing 25 mg proanthocyanidins)50 mg*Grape Skin Extract (vitis vinifera) (fruit skin/pomace) (55% polyphenols equal to 13.75 mg including proanthocyanidins)25 mg*Pine Bark Extract (pinus spp.) (bark) (85% proanthocyanidins equal to 21.25 mg)25 mg**Daily Value not established.Other Ingredients: Cellulose (capsule shell), organic maltodextrin, cellulose, rice bran extract, silica, vegetable glaze, sunflower oil.