This food is specially formulated to reduce the causes of itching and irritation, while added fatty acids help nourish your cat's skin and coat. Antioxidants, vitamins and minerals make this a delicious and healthy diet for your pet. Give your cat a gentle diet with this Hill's Prescription Diet z/d Feline Low Allergen Cat Food. It's specially formulated to reduce the effects of allergies by removing the causes of itching and irritation while still offering a delicious taste your cat will love. Antioxidants and fatty acids are also added to boost your furry friend's immune system and nourish his or her skin and coat. Food Type: Dry Food Life Stage: Adult 1-10 yrs Health Consideration: Allergies Flavor: Other Primary Ingredient: Brewer's Rice Package Weight: 4Lb Directions: Feed 3/8 - 1/2 cup daily to cats weighing 6 lb. Feed 5/8 - 3/4 cup daily to cats weighing 10 lb. Feed 3/4 - 1 cup daily to cats weighing 14 lb. Feed 7/8 - 1-1/4 cups daily to cats weighing 18 lb. Ingredients: Brewer's Rice, Hydrolyzed Chicken Liver, Hydrolyzed Chicken, Soybean Oil (preserved With BHA, Propyl Gallate And Citric Acid), Powdered Cellulose, Lactic Acid, Calcium Carbonate, Calcium Sulfate, Glyceryl Monostearate, Potassium Chloride, DL-methionine, Choline Chloride, Vitamin E Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Riboflavin, Vitamin D3 Supplement, Folic Acid, Taurine, Iodized Salt, Dicalcium Phosphate, Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite, Preserved With Mixed Tocopherols And Citric Acid, Beta Carotene And Rosemary Extract Guaranteed Analysis: Crude Protein (min) 28.0% Crude Fat (min) 12.0% Crude Fiber (max) 3.5% Moisture (max) 10.0% Ash (max) 6.5% Calcium (min) 0.5 % Phosphorus (max) 0.4% Magnesium (max) 0.085% Vitamin E (min) 550IU/kg Ascorbic Acid* (Vitamin C) (min) 85 mg/kg Important Notice: A prescription from a veterinarian must be obtained in order to purchase this food. Visit your vet to learn more information about switching your pet to a prescription-based diet and how to make the change. Check your local store for availability prior to purchase. Size: 4 Lb.