Xi'an Excellent Bio-tech Co., Ltd.

Sources： Extracted from the dried seed of Vitis vinifera L.

Efficacy： Grape seed extracts are industrial derivatives from whole grape seeds that have a great concentration of vitamin E, flavonoids, linoleic acid and phenolic procyanidins (also known as OPC or oligomeric procyanidins). The typical commercial opportunity of extracting grape seed constituents has been for chemicals known as polyphenols having antioxidant activity in vitro

Specification：
1.Proanthocyandins 95%
2.Polyphenols 90%