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Grape Seed extract, ie GSE, is an Red brown powder to Purple powder which is extracted from Seed of Grape. Natural standardized Procyanidins extract made from selected grape seeds (Vitis Vinifera).


Grape seed extracts are extract 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). 

Latin Name:   Vitis vinifera L.
Part of Used:   seed


Dark purple fine powder
Application:   Medicine, food additive, dietary supplement


OPC(Proanthocyanidins)95% Down Load COA
Polyphenols 85%  Down Load COA

Grape extract resveratrol

Clover Nutrition offers grape seed extract with OPC 95% and polyphenols 85%

Clover Nutrition is a manufacturer of tea products, herbal extract, functional food. Main Product are Icariin 20%, Lutein 20%, Zeaxanthin 10%, Astaxanthin 2%.

Thanks for your inquiry to Clover Nutrition, you shall get feedback in 24 hours, you can also reach us now via

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