Vegetarian Antioxidant Protection Natural d-Alpha Tocopheryl Non-GMO A Dietary Supplement Vegetarian/Vegan Vitamins Family Owned Since 1968 GMP Quality Assured Vitamin E is a major antioxidant and the primary defense against lipid peroxidation. It is particularly important in protecting the body's cells from free radical/oxidative damage. Cell protection against oxidative damage is achivable with supplemental intakes higher than what is normally consumed in the average diet.