Active Health Management: Helps maintain urinary tract health; Reduces urinary pH; Provides low dietary magnesium. Purina One gives you the nutritional tools you need to proactively manage your cat's health and long, active life through wellness and special formulas, all backed by the latest scientific research. Helps Maintain Urinary Tract Health: A cat's urinary tract health is a big concern for many cat owners. And research shows that a diet of Purina One Special Care Urinary Tract Health Formula can help certain adult cats maintain a healthy urinary tract. How? With a diet that reduces urinary pH and provides a low dietary magnesium. This formula is made with real chicken, brewers rice and other high-quality ingredients. Chicken is a high-quality source of protein, and grains provide necessary carbohydrates for energy. These and other high-quality ingredients in our 100% complete and balanced formula for adult cats produce results you can see. Our Ingredients Provide Unsurpassed Nutrition: Ingredient - Nutrient/Nutritional Benefit: 1. Corn Gluten Meal - Protein/Muscle development, Shiny hair coat. 2. Ground Yellow Corn - Carbohydrates, Linoleic Acid/Energy, Shiny hair coat. 3. Chicken - Protein, Amino Acids, Fat, Calcium/Muscle development, Skin & hair coat. 4. Brewers Rice - Carbohydrates, B-Complex Vitamins/Vision, Heart function, Muscle development. 5. Wheat Flour - Carbohydrates, Protein/Vision, Heart Function, Muscle development. Contains no added fillers, artificial colors or flavors. Animal feeding tests using Association of America Feed Control Officials (AAFCO) procedures substantiate that Purina One Special Care Urinary Tract Health Formula provides complete and balanced nutrition for maintenance for adult cats. Calorie Content: Metabolizable Energy (ME) 4313 kcal/kg, 1956 kcal/lb, 452 kcal/cup.