* High in Antioxidant Vitamin E Beta, Gamma and Delta Tocopherols * Dietary Supplement Natural Factors Vitamin E with Mixed Tocopherols contains significantly higher amounts of the entire family of natural tocopherols (beta, gamma and delta tocopherol), considered to be the most important antioxidants for maintaining good health. 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.