Pro Plan Special Formula for Urinary Tract Health has been specially formulated to produce a lower urinary pH in adult cats and provide low dietary magnesium while still allowing essential minerals and nutrients to be utilized. Remember that diet alone cannot ensure your cat’s health, so please see your veterinarian regularly. When switching your cat to Pro Plan Special Formula for Urinary Tract Health from another cat food, please allow seven to ten days for the transition. Each day feed more Pro Plan Special Formula for Urinary Tract Health and less of the previous food, until feeding Pro Plan Special Formula for Urinary Tract Health exclusively. This gradual transition will help avoid dietary upsets. Guaranteed Analysis: Crude Protein (min) 31.0%, Crude Fat (min) 14.0%, Crude Fiber (max) 2.0%, Moisture (max) 10%, Linoleic Acid (min) 1.40%, Taurine (min) 0.15. Ingredients: Corn gluten meal, chicken, wheat flour, brewers rice, ground yellow corn, beef tallow preserved with mixed-tocopherols (source of Vitamin E), egg product, sodium caseinate, phosphoric acid, calcium carbonate, potassium chloride, animal digest, salt, defluorinated phosphate, L-Lysine monohydrochloride, dried whey, choline chloride, taurine, zinc oxide, ferrous sulfate, vitamin supplements (A, D-3, E, B-12), riboflavin supplement, niacin, calcium pantothenate, manganese sulfate, citric acid, biotin, thiamine mononitrate, folic acid, copper sulfate, pyridoxine hydrochloride, menadione sodium bisulfite complex (source of Vitamin K activity), calcium iodate, sodium selenite.