Non-GMO, Soy-Free Antioxidant Protection 400 IU Natural Vitamin E D-Alpha Tocopherol From Non-GMO Sunflower Oil Sun E900 A Dietary Supplement Vitamins Family Owned Since 1968 GMP Quality AssuredNOW Sun-E 400 is a soy-free, natural Vitamin E derived for Identity Preserved (IP), Non-GMO sunflower seed oil. Vitamin E is a major antioxidant and the body's primary defense against lipid peroxidation. It is particularly important for the protection against cellular free radical/oxidative damage. Cell protection against oxidative damage is achievable with supplemental intakes higher than what is normally consumed in the average diet.