CAS number  84929-27-1
Active ingredients  The active ingredients of Grape seed extract are chemicals called Proanthocyanidins Polyphenols
Product Characteristics
Botanical Name  Vitis vinifera
Plant Part   Fruit seed of Grape
Appearance Orange-red crystalline powder
Purity polyphenol NLT 95%, monomer NLT 10%
Extract ratio 4:1, 5:1, 10:1, 20:1
Extraction Ethanol & Water extraction and Vacuum  dry.
Extraction solvent Ethanol & Water
Test Method HPLC
Product function 
1.)  Grapefruit seed extract can be used in food, medicine and daily chemical industry;
2.) Grapefruit seed extract treat hundreds of adverse health conditions in humans and animals alike;
3.) Grapefruit seed extract can be used externally as a disinfectant for both intact skin and to prevent infection in wounds;
4.) Grapefruit seed extract has anti-inflammatory analgesic, anti-viral, antibacterial and aldose reductase inhibitory effect of the eye.
Range of application
1.) Functional food field,
2.) Health care products field,
3.) Cosmetic field and
4.) Pharmaceuticals field.