Grape Seed Extrat
 

Active Ingredients: Proanthocyanidins

Assay:95%( UV)

Active Ingredients:Polyphenols Monomers

Assay:70, 90, 95% (10, 15%) test by UV or HPLC

 

Structure:

Botanical Source: Vitis Vinifer
Plant Part Used: Seeds
Country of Origin: China
Extract Solvents: Ethanol & Water
Main Components: Catechin, Epicatechin, Oligomer c Proanthocyanidins
Packing: Inner 25KG/Plastic Bag, Outer 25KG/Drum or 5kg Platcit bag
Dimension: Ø 40cm X 50cm

Main Specifications:
Proanthocyanidins: UV95% Min (Beta-Smith)
Polyphenols: UV70%, 80%, 85%, 90%, 95% Min (Folin-C)
OPCs (Dimers, trimers & tetramers): HPLC30%, 40%, 60%, 80%, 85% Min
Monomers: HPLC10%, 20%, 30%, 40% Min

Application:
dietary supplement, pharmaceutical, food and baverage, flavor and cosmetic industries.

General Introduction:
Research on the chemical properties of grape seed extract has shown them to be powerful antioxidants, or free radical scavengers ? even more potent than the more commonly used antioxidant vitamins like C and E.

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