... Grape Seed Extract, Grape Skin Extract, Wild Grape Extract PowderPlant Origin: Vitis vinifera LUsed Part: Seed,SkinActive Ingredients: phenolics, procyanidin, polyphenolAppearance:Red brown powder Grape seed extract ... 25%, 30% 3. Resveratrol 5% Grape seed extract may have other possible anti-disease properties ... as:1. wound healing -- grape seed proanthocyanidins induced vascular endothelial growth ...