Provides the same highly beneficial natural vitamin E in Elevate Maintenance Powder with an organic source of selenium yeast that is easily digestible and readily available when horses need it. Ideal for performance horses to ward off ill effects of mass produced free radicals associated with intense exercise. Great for breeding horses, too. Helps improve mare s ability to maintain selenium reserves during gestation and lactation so both mare and foal receive antioxidant protection needed to stay healthy. Each 7 gm dose contains 1,000 IU vitamin E and 1 mg selenium.