Grape Seed Extract contains a minimum 114 mg of Oligomeric Proanthocyanidins (OPCs). OPCs are active compounds that are well documented for their antioxidant benefits and vascular support. OPCs modulate capillary permeability and benefit cardiovascular/circulatory integrity, support fluid balance and assist in the formation of cartilage and connective tissue. Cardiovascular & Circulatory Support Standardized to 95% OPCs More Potent Antioxidant than Vitamin C *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.