This product provides 400iu of Vitamin E (from natural d-alpha tocopherol) which is a potent antioxidant and free radical scavenger. It can help support cardiovascular and blood vessel health, preserve cellular integrity, bolster the nervous system, and enhance cognitive activity. Notably, Natural Vitamin E 400iu from Vital Nutrients is mainly d-alpha tocopherol, a form that is efficiently absorbed and stored by the body.