Natural Vitamin E 400IU (with mixed tocopherols, natural source) contains naturally occurring d-alpha, beta, gamma and delta tocopherols, the most biologically active forms of Vitamin E.* These forms occur together naturally in plant foods and offer their own unique antioxidant properties.* Vitamin E is a powerful antioxidant and free radical scavenger.* Vitamin E promotes healthy cardiovascular and blood vessel function and supports many physiological functions.* As a fat-soluble antioxidant, Vitamin E may also help maintain cell membrane integrity, promote a healthy nervous system, and support healthy cognitive function.*