One of our most popular products, Grape Seed Extract has high levels of antioxidants for the circulatory system. Grape Seed Extract is known to be roughly 20 times more powerful than Vitamin C and about 50 times more powerful than Vitamin E. Olympian Labs Grape Seed Extract is processed through a low-temperature water extraction method, is completely water soluble, and free of dangerous solvents and additives. Increased water solubility equals greater 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. Grape Seed Extract effectively aids in resisting blood vessel and skin damage, reduces inflammation, and counteracts other damage caused by the daily bombardment of free radicals. It may help reduce edema and swelling. Grape Seed Extract also acts as a natural anti-histamine, moderating allergic responses by reducing histamine production and boosting the immune system.