OPC's from Grape Seed. Contains No Chemical Solvents. Extract 80:1. Contains Oligomeric Procyanidins. Grape Seed Extract is one of the most powerful antioxidants and free radical scavengers known. It is roughly 20 times more powerful than vitamin C and 50 times more powerful than vitamin E with respect to its antioxidant properties. The active ingredients in Grape Seed Extract also enhance the effectiveness of the other antioxidants such as vitamin C selenium vitamin E and beta carotene. Olympian Labs Grape Seed Extract through a low temperature water extraction method is completely water soluble and free of dangerous solvents and food coloring additives. Water solubility means bioavailability. It is easily absorbed into the bloodstream and has even been shown to cross the blood-brain barrier thus providing protection to the brain its vessels and the entire central nervous system. Olympian Labs Grape Seed Extract contains three of the most active antioxidants in the polyphenol family Proanthocyanidin Catechol and Gallocatechol. The combination of these powerful antioxidants may effectively aid our bodies in resisting blood vessel and skin damage reduce inflammation and counteract other damage caused by the daily bombardment of free radicals on our cells. An increasing number of diseases are now being related to free radical damage. Research studies on the use of Grape Seed Extract and its effect on the slowing of the aging process and in the relief of such conditions as heart disease senility and inflammatory conditions are now being done.