Specification :

[ The source of the plant] Vitis vinifera L.
[ Active ingredient] Include rich flavonoids--Proanthocyanidins or procyanidins.
[ Main specifications] Polyphenol 80% 90% 95% Proanthocyanidins 95% , 90%
[ Pharmacology function]
1. Used as the raw material in some health-care food.
2. Add in cosmetics, enhance the elasticity of the skin and put off aging.
3. High-quality OPC is widely used in beverage and alcohols due to its excellent solvency and bright luster.
4. It is usually used as nutritional fortifiers, add in many kinds of food, such as cakes and cheese.
5. It is a natural antioxidant, can substitute compound antioxidant.