The NEW enhanced recipe for GREENIES?? dental chews is full of high-quality proteins, vitamins and minerals. Plus they now contain natural sources of antioxidants and fiber. We???ve included every single nutrient that your adult dog needs. Ingredients: Gelatin, wheat protein isolate, glycerin, soy protein isolate, sodium caseinate, natural poultry flavor, hydrogenated starch hydrolysate, lecithin, vegetable oil (preserved with mixed tocopherols), minerals (magnesium amino acid chelate, calcium carbonate, zinc sulfate, ferrous sulfate, copper sulfate, manganese sulfate, calcium pantothenate, potassium iodide), vitamins (dl-alpha-tocopherol acetate [source of vitamin E], L-ascorbyl-2-polyphosphate [source of vitamin C], vitamin B12 supplement, niacin supplement, vitamin A supplement, riboflavin supplement, vitamin D3 supplement, biotin, pyridoxine hydrochloride [vitamin B6], thiamine mononitrate [vitamin B1], folic acid), dehydrated tomato, apple pomace, ground flaxseed, dehydrated swee