... 2. Polyphenol, procyanidin, Resveratrol. 3. UV/HPLC Test 4. GMP Factory 5. Quick Shipment Name: Grape Seed Extract, Grape Skin ... Extract, Wild Grape Extract PowderPlant Origin: Vitis vinifera LUsed ... disease properties, such as:1. wound healing -- grape seed proanthocyanidins induced vascular endothelial growth factor and accelerated ...