... .,Pharma grade,Food grade,fine light yellow and brown powder Product Name: Grape Seed P.E.Latin Name:Vitis vinifera LActive Ingredients:procyanidine ... (OPC)Specifications:90%,95%,98%Herb Source:Vitis vinifera L.Appearance:Red-brown powderProduct Benefits: Grape seed extract--OPCs , best known for its anti ...