Purina Pro Plan Veterinary Diets HA Hydrolyzed Feline Formula contains hydrolyzed protein, which is protein that has been broken down into small components to be less likely to cause an adverse food reaction in certain cats. HA Hydrolyzed is highly digestible, made with high-quality ingredients and supports a healthy urinary system. The science behind our therapeutic diets represents a collaboration between Purina pet nutrition experts, researchers and veterinarians. Highlights: -Formula contains hydrolyzed protein sources -Single carbohydrate source -Highly digestible formula to promote optimal nutrient absorption -St/Ox Defense: This diet promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals -High-quality protein -Contains antioxidants -Great taste Ingredients: Rice starch, hydrolyzed soy protein isolate, partially hydrogenated canola oil preserved with TBHQ, hydrolyzed chicken liver, calcium sulfate, powdered cellulose, hydrolyzed chicken, corn oil, tricalcium phosphate, fish oil, L-Lysine monohydrochloride, sodium bisulfate, potassium chloride, choline chloride, phosphoric acid, DL-Methionine, salt, guar gum, taurine, Vitamin E supplement, magnesium oxide, zinc sulfate, ferrous sulfate, niacin (Vitamin B-3), manganese sulfate, Vitamin A supplement, calcium pantothenate (Vitamin B-5), thiamine mononitrate (Vitamin B-1), copper sulfate, riboflavin supplement (Vitamin B-2), Vitamin B-12 supplement, pyridoxine hydrochloride (Vitamin B-6), folic acid (Vitamin B-9), Vitamin D-3 supplement, calcium iodate, biotin (Vitamin B-7), menadione sodium bisulfite complex (Vitamin K), sodium selenite. Calorie Content (Calculated) 3428 kcal/kg 3.428 kcal/lb 291 kcal/250 ml (8oz) cup Guaranteed Analysis: Crude Protein (Min) 31.0% Crude Fat (Min) 9.0% Crude Fiber (Max) 4.0% Moisture (Max) 10.0% Calcium (Ca) (Min) 1.0% Phosphorous (P) (Max) 0.8% Vitamin A (Min) 10,000 IU/kg Vitamin E (Min) 150 IU/kg Made in the USA. Nestlé Purina PetCare Canada, 2500 Royal Windsor Drive, Mississauga, ON L5J 1K8