Our Vitamin E- 90 formula provides you with 400 IU of dl-alpha-tocopheryl acetate per softgel. Vitamin E promotes immune function and helps support cardiovascular health.? Vitamin E is also a powerful antioxidant that helps fight cell-damaging free radicals in the body.? For additional formula information, view the Supplement Facts panel. All Windmill supplements are manufactured in the United States in an FDA-inspected facility whose GMPs (Good Manufacturing Practices) are independently verified by qualified certification organizations. Free of artificial colors, flavors and preservatives, Windmill is a trusted name that has been providing America with quality supplements for over 40 years.