Formulated with added amino acidsincluding lysine and methionine to support breeding nmares and growing foals. Added fat to meet the caloric demands of breeding horses and to support haircoat shine and bloom. Vitamin and mineral fortification to support bone strength, muscle and immune function. Controlled starch and sugar, formulated with no corn or corn by-products. Formulated by Ph.D. Equine Nutritionists with ingredients proven through time and research to support overall horse health and performance. View Guaranteed Analysis and more information on this product.