Cardiovascular & Circulatory Support 95% Oligomeric Proanthocyanidins Non-GMO Project Verified Dietary Supplement Certified Vegan GMP - Good Manufacturing Practices - Manufactured in a Certified Facility Grape Seed Extract contains a minimum 114mg 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