Help your cat to achieve and maintain an ideal body weight with the help of Purina Pro Plan Veterinary Diets OM Overweight Management Feline Formula Cat Food. This delicious blend has been specially formulated to help pets lose weight while maintaining muscle. Features: Low in calories and fat High in protein to help maintain lean body mass Natural fiber helps satisfy your pet's appetite Helps reduce weight gain and fat accumulation These diets promote a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals in cats Food Type: Dry Food Consistency: Kibble Life Stage: Adult Primary Ingredient: Corn Gluten Meal Package Weight: 16 lb Feeding Instructions: The following feeding program is recommended as a guideline only, with discretionary clinical adjustments for proper weight maintenance. With your veterinarian's approval, offer increasing amounts of the new food with decreasing amounts of the old food. This bag contains approximately 73 cups of food. Product not intended for ruminants or livestock. For additional information about this diet, consult your veterinarian. Use as directed by your veterinarian. Provide adequate fresh water in a clean container daily. For your pet's health see your veterinarian regularly. Store in a cool, dry place. Ingredients: Corn Gluten Meal, Wheat Gluten, Soybean Meal, Poultry By-Product Meal, Oat Fiber, Soy Protein Isolate, Brewers Rice, Fish Meal, Powdered Cellulose, Animal Fat Preserved with Mixed-Tocopherols, Phosphoric Acid, Animal Liver Flavor, Potassium Chloride, Calcium Carbonate, L-Lysine Monohydrochloride, Salt, Choline Chloride, Vitamin E Supplement, Taurine, Zinc Sulfate, Ferrous Sulfate, L-Ascorbyl-2-Phosphate (Source of Vitamin C), Manganese Sulfate, Niacin, Vitamin A Supplement, Copper Sulfate, Calcium Pantothenate, Thiamine Mononitrate, Riboflavin Supplement, Vitamin B-12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D-3 Supplement, Calcium Iodate, Biotin, Menadione Sodium Bisulfite Complex (Source of Vitamin K Activity), Sodium Selenite. A-2566 Guaranteed Analysis: Crude Protein (min) 50.0% Crude Fat (min) 6.0% Crude Fat (max) 10.0% Crude Fiber (max) 8.0% Moisture (max) 11.0% Ash (max) 7.5% Calcium (Ca) (min) 0.9% Phosphorus (P) (min) 0.85% Caloric Content: 3240 kcal/kg, 321 kcal/cup 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: 16 Lb.