Combines vitamin e and selenium for optimum nutritional muscular health. Appropriate for horses exerting severe physical effort. Provides 625 i. u. of vitamin e and 1 mg of selenium per 1/2 oz. Size is 2.5 Pound. Dimensions are 6 X 6 X 7.75 Dehydrated Alfalfa Meal, Wheat Middlings, Ground Limestone, Sodiumselenite, Vitamin E Supplement, Animal Fat, Cane Molasses And Pro-Pionic And Acetic Acids(As Preservatives). UPC Code = 086621812109