Since 1947 Naturally Sourced d-Alpha Tocopherol Plus d-Gamma Tocopherol, d-Delta Tocopherol and d-Beta Tocopherol Gluten, Wheat & Dairy Free Dietary Supplement Natural Vitamin E is an essential nutrient and is the body's primary fat-soluble antioxidant. Vitamin E provides nutritional support for the immune system. Vitamin E is essential for many cells, including heart muscle cells. It helps fight cell-damaging free radicals that cause oxidative stress in the body, which may contribute to the premature aging of cells. This formulation provides natural Vitamin E as d-Alpha Tocopherol, and mixed tocopherols including d-Gamma, d-Delta and d-beta Tocopherols. It is offered in oil-based softgels to promote optimal absorption and assimilation.