Old Formulation: Rabbit, Pork Liver, Water, Ground Flaxseed, Montmorillonite Clay, Tricalcium Phosphate, Peas, Carrots, Lecithin, Dried Kelp, Potassium Chloride, Salt, Calcium Carbonate, 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, L-Ascorbyl-2-Polyphosphate, Choline Chloride, Artichokes, Cranberries, Pumpkin, Tomato, Blueberries, Broccoli, Cabbage, Kale, Parsley New Formulation: Rabbit, Pork Broth, Pork Liver, Ground Flaxseed, Tricalcium Phosphate, Montmorillonite Clay, Peas, Carrots, Potassium Chloride, Salt, Minerals (Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Sodium Selenite, Cobalt Proteinate, Potassium Iodide), Menhaden Fish Oil (preserved with Mixed Tocopherols), Choline Chloride, Vitamins (Vitamin E Supplement, Thiamine Mononitrate, Niacin Supplement, d-Calcium Pantothenate, Vitamin A Supplement, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Vitamin D3 Supplement, Folic Acid), L-Ascorbyl-2-Polyphosphate, Artichokes, Cranberries, Pumpkin, Tomato, Blueberries, Broccoli, Cabbage, Kale, Parsley Old Formulation: 1,040 kcal/kg; 388 kcal/13.2-oz can, 162 kcal/5.5-oz can New Formulation: 1,073 kcal/kg, 402 kcal/13.2 oz can, 167 kcal/5.5 oz can