The ingredients are: Algae meal, Corn Gluten Feed, Corn Gluten meal, corn distiller dried grains, wheat flour, wheat germ meal, wheat gluten, wheat middlings, linseed meal, canola meal, dehulled soybean meal, soy protein concentrate, pea protein, brewers dried yeast, corn flour, rice flour, dehydrated alfalfa meal, soy protein isolate, ground barley, calcium carbonate, soybean oil, dried spinach, dried lecithin, L-Ascorbyl-2-polyphosphate (source of vitamin C), dicalcium phosphate, choline chloride, vitamin A acetate, vitamin E supplement, vitamin D3 supplement, calcium pantothenate, biotin, pyridoxine hydrochloride, ethoxyquin (A preservative), thiamine mononitrate, folic acid, riboflavin, vitamin B12 supplement, manganous oxide, zinc oxide, ferrous carbonate, copper sulfate, zinc sulfate, calcium lodate, cobalt carbonate, sodium selenite.
^^^I have no idea what any of that means, but that's what it says on the bag.