Vitamin E is an essential nutrient and is the body’s primary, fat-soluble antioxidant. Vitamin E provides nutritional support for the many cells, including heart muscle cells, and 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 natural source Vitamin E (as d-Alpha tocopherol plus d-Gamma, d-Delta and d-Beta tocopherols). It is offered in oil-based softgels to promote optimal absorption and assimilation. This product contains 670 mg of Vitamin E. This can also be measured as 1000 IU.