Factoty Supply Certified Top Quality Grape Seed Extract 50% Polyphenol Powder

Factoty Supply Certified Top Quality Grape Seed Extract 50% Polyphenol Powder

Grape seed extract polyphenol is a dietary supplement derived from the crushed seeds of wine grapes (Vitis vinifera). Its primary active constituents are a class of polyphenols known as oligomeric proanthocyanidins (OPCs) , along with monomeric flavonoids like catechin and epicatechin. 

COA of Grape Seed Extract Polyphenol Powder

Benefits of Grape Seed Extract Powder

1. Grape seed extract is a pure natural substance and one of the most efficient antioxidants found so far from plant sources. the results show that its antioxidant effect is 30-50 times higher than that of vitamin C and vitamin E.

2. Proanthocyanidins have strong activity and can inhibit carcinogens in cigarettes. Their ability to capture free radicals in aqueous phase is 2-7 times higher than that of general antioxidants, such as more than two times higher than that of α-tocopherol.

Application of Grape Seed Extract Powder

1.Grape seed extract is used in healthcare field;

2.Grape seed extract is used in cosmetics.