Active ingredient: OPC. Product specification: OPC 95%; Polyphenol 90% Origin: It is root in the seed of Vitis vinifera L. and It is extracted from grape seed, it is brown red powder. grape seed extr...
Grape Seed Extract 95% Oligomeric Proanthocyanidins Grape Seed Extract 95% OPC What Is Grape Seed Extract? Grape seed Extract Oligomeric Proanthocyanidins are a set of bioflavonoid complexes that per...
Product Name grape seed P.E. Latin Name Vitis vinifera L. Active Ingredients Oligomeric Proanthocyanidins (OPC) CAS NO 84929-27-1 Molecular Formula C30H12O6 Molecular Weight 468.42 Speci...