Natural Factors Grape Seed Extract is a 100:1 standardized extract featuring a higher potency than our previous grape seed formulas. It provides a rich source of antioxidants and helps relieve symptoms related to noncomplicated chronic venous insufficiency (CVI). Each vegetarian capsule contains 400 mg of extract, the equivalent of 40,000 mg of dry grape seed powder, standardized to a minimum of 95% of polyphenols and 80% of proanthocyanidins. This convenient one-per-day formula is both non-GMO and vegan.
 
Provides a source of antioxidants
Helps relieve symptoms of CVI, such as sensation of swelling, heaviness, and tingling in the legs
Contains 400 mg of extract, our highest potency
Standardized to 95% of polyphenols and 80% of proanthocyanidins