(Mustad) Palatable, digestible source of organic zinc (ZINPRO) formulated to provide a nutritious natural supplement for your horse. Zinc is essential for optimum hoof, skin and coat health. Supplement ingredients include wheat middlings, corn, dehydrated alfalfa meal, soya meal, zinc methionine (Zinpro), limestone, molasses, soya lecithin mix, monodical phosphate, biotin, calcium propionate, apple flavor (appleade), vitamin E, anti-oxidant. Treat ingredients include wheat flour, rolled oats, alfalfa meal, zinc methionine (Zinpro), zinc lysine, dry molasses, biotin, vitamin E, anti-oxidant and vegetable oil. There are no artificial colors or preservatives used.