Grape seed extract is the spin-off of grape manufacturing, which has been by now the most effective antioxidants from plant source. Studies show that Oligomeric proanthocyanidins (OPCs), which is the main bioactive ingredient of grape seed extract, antioxidant capabilities are 20 times more powerful than vitamin C and 50 times more potent than vitamin E, thus it can powerfully remove radicals and improve immunity. 

Active Ingredient: Oligomeric proanthocyanidins (OPCs)

Function

1. Antioxidant activity

2. Skin whitening and softening

3. To help prevent against nervous injury

4. To help improve microcirculation and increase vascular elasticity

5. To help prevent against and relief retinopathy caused by diabetes, arteriosclerosis, inflammation and decrepitude.

Characteristics: Reddish brown powder

Specifications

1>  OPCs 95%    HPLC

2>  Polyphenol 85%   UV

Standard Chromatogram of Grape Seed Extract