Grape Seed Extract

we are offering standardized grape seed extract powder. botanical source: seed of vitis vinifera l. appearance: reddish-brown powder standard: 95%proanthocyanidin (opc) uv water: not more than 5.0% package: 25/kg per paper drum or packed with little parcel. medicinal use: the grape seed extract is a new type of efficient anti-oxidant, it has the strongest effect among all of the current free radicals clearance and it is very active inside the body.