Grape Seed Extract powder 1, OPCs (Proanthocyanidins) 80%-98% 2, Polyphenols 80%-98% Good quality made in China

proanthocyanidin

Test Method:UV Content:OPC Grape Seed Certificate:ISO9001 Grape Seed Extract Solvent:Ethanol& water

[Product Name] Grape Seed extract

[Latin Name] Vitis vinifera L.

[Active Ingredients] Proanthocyanidins (OPC)

[CAS NO] 84929-27-1

[Molecular Formula] C30H12O6

[Molecular Weight] 468.42

[Specification] 95% 98%

[Appearance] Red-brown fine powder

[Test Method]  UV

[Grade] Food grade, pharmaceutical grade

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proanthocyanidin