Dietary Supplement Vitamin E U.S.P. 100% Natural Source Vitamin E Antioxidant Support for Cellular Integrity Purity & Potency Guaranteed Each easy-to-swallow softgel contains 400 IU (International Units) of pure vitamin E in the form of d-alpha tocopheryl acetate, derived and isolated from 100% natural sources. Clear Base is the purest form of vitamin E available, free from any impurities or residues. It is well-tolerated by those with sensitivities to soya products. Vitamin E is a fat-soluble vitamin and antioxidant that protects cell membranes and prevents free radical damage, supporting the cardiovascular system and general health. Vitamin E's ability to protect cell membranes is important for people in polluted environments and those with active lifestyles. Experts recommend daily supplementation of vitamin E as it is difficult to get enough through diet alone. All Natural Factors products are manufactured in accordance with the Government of Canada's Good Manufacturing Practices (GMP), among the highest standards in the world.