Vitamin E is an essential nutrient and is the body's primary, fat-soluble antioxidant. Vitamin E provides nutritional support for the immune system.* It helps fight cell damaging free radicals.* Free radicals can cause oxidative stress in the body, which may contribute to the premature aging of cells. This formulation provides a natural source of Vitamin E (as d-Alpha Tocopherol plus d-Gamma, d-Delta and d-Beta). It is offered in oil-based softgels to promote optimal absorption and assimilation.*