Grape Seed is a powerful antioxidant available from Nature! Contains 92% OPC's (proanthocyanidins) vs. only 85% OPC's as found in Pycnogenol's Pine Bark. Each capsule contains 50 mg. of the highest quality Grape Seed Extract with 50 mg. of beneficial bioflavonoids. PCOs are a special class of water soluble bioflavonoids that are potent antioxidants. In some comparative tests, OPC's s were found to be 50 times more potent than Vitamin E and 20 times more potent than Vitamin C. OPC's prevent the release of histamine from mast cells. OPC's maintain capillary strength and circulatory insufficiencies. Other reported benefits are to aid preventing fatty tumors and skin tags, and aid in reducing the growth of cancerous tumors, retinal degeneration. They have been documented to help with diseases such as bacterial infections, cancer, hypertension, viral infections, arthritis, diabetes, and many other disorders. This product can also be used for chronic, severe arthritic, immune conditions, or allergic responses.60 capsules.