Marshall Premium Ferret Diet Senior Formula Marshall Premium Ferret Diet Senior Formula has the same winning formula as the Premium Ferret Diet, but is tailored for the mature (4+ years), less active, or overweight ferret. High-quality ingredients with less fat and protein and the best and most-available nutrients ensure a healthy ferret. Features: Ideal for mature ferrets Made with high-quality ingredients Item Specifications: Size: 4 lb. Ingredients: Chicken By-Products (organs only, including chicken liver), Chicken, Herring Meal, Corn, Oatmeal, Cod Fish, Dried Beet Pulp, Brewers Dried Yeast, Cane Molasses, Salt, Sodium Propionate (a preservative), DL-Methionine, L-Lysine, Taurine, Vitamin A Acetate, Vitamin D3 Supplement, Vitamin E Supplement, Riboflavin Supplement, Niacin, Biotin, Choline Chloride, Folic Acid, Thiamine Mononitrate, Pyridoxine Hydrochloride, BHA (a preservative), Vitamin B12 Supplement, D-Calcium Pantothenate, Manganous Oxide, Inositol, Ascorbic Acid, Iron Sulfate, Copper Sulfate, Zinc Oxide, Cobalt Carbonate, Potassium Iodide, Sodium Selenite. Guaranteed Analysis: Protein (min.): 34% Fat (min.): 17% Fiber (max.): 3% Moisture (max.): 10% FD-259 766501002591