Latin Name: vitis vinifera 
Specification: Proanthocyanidins: 95% 
Appearance: reddish-brown powder
Specification: Proanthocyanidins 95%
Appearance: reddish-brown powder
Main function:
a. Anti-oxidant
b. Reduce the risk of disease: Heart disease,Cancer premature, agin, arthritis
c. Improve vascular strength and flexibility and skin care
d. Protect cells against drug.
![10136-65-9 2-hydroxy-2,6,6-trimethylbicyclo[3.1.1]heptan-3-one](https://images.chemnet.com/suppliers/chembase/cas3/cas10136-65-9.gif)