Super E Oil 28,000 IU provides moisture to dry skin areas. wrinkles. stretch marks and surface scars. A 100% Vitamin E oil containing 28,000 international units per fliud ounce. Good for all skin types. For additional formula information on Vitamin E, 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.