Old Formulation: Lamb, Lamb Broth, Pork Liver, Turkey, Montmorillonite Clay, Eggs, Peas, Ground Flaxseed, Carrots, Lecithin, Potassium Chloride, Salt, Tricalcium Phosphate, Minerals (Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Sodium Selenite, Cobalt Proteinate, Potassium Iodide), Vitamins (Vitamin E Supplement, Thiamine Mononitrate, Niacin Supplement, d-Calcium Pantothenate, Pyridoxine Hydrochloride, Riboflavin Supplement, Vitamin A Supplement, Biotin, Vitamin D3 Supplement, Vitamin B12 Supplement, Folic Acid), Taurine, Dried Kelp, Choline Chloride, L-Ascorbyl-2-Polyphosphate, Artichokes, Cranberries, Pumpkin, Tomato, Blueberries, Broccoli, Cabbage, Kale, Parsley New Formulation: Lamb, Lamb Broth, Turkey, Turkey Liver, Ground Flaxseed, Montmorillonite Clay, Eggs, Peas, Carrots, Potassium Chloride, Salt, Minerals (Iron Proteinate, Zinc Proteinate, Copper Proteinate, Manganese Proteinate, Sodium Selenite, Potassium Iodide), Choline Chloride, Vitamins (Vitamin E Supplement, Thiamine Mononitrate, Niacin Supplement, d-Calcium Pantothenate, Pyridoxine Hydrochloride, Riboflavin Supplement, Vitamin A Supplement, Biotin, Vitamin D3 Supplement, Vitamin B12 Supplement, Folic Acid), Taurine, L-Ascorbyl-2-Polyphosphate, Menhaden Fish Oil (preserved with Mixed Tocopherols), Artichokes, Cranberries, Pumpkin, Tomato, Blueberries, Broccoli, Cabbage, Kale, Parsley Old Formulation: 1,400 kcal/kg, 218 kcal/5.5 oz can, 119 kcal/3 oz can New Formulation: 1,322 kcal/kg, 206 kcal/5.5 oz can, 112 kcal/3 oz can