IAMS PROACTIVE HEALTH Adult Urinary Tract Health Dry Cat Food with Chicken is designed to support a healthy urinary tract. For outdoor or indoor cats, this formula helps reduce the pH in cat urine to promote urinary tract health. Made with high-quality protein (chicken is the #1 ingredient) to help support strong muscles. Includes vitamin E to maintain a healthy immune system and essential nutrients, like calcium and potassium, for a healthy heart. *Formulated to reduce urinary pH and promote the health of the urinary system for a healthy and happy cat *Contains vitamin E to help maintain a strong immune system *Chicken is the #1 ingredient in this high quality protein cat food to help support strong muscles *Made with essential nutrients including calcium and potassium to help nourish a healthy heart *This crunchy dry cat kibble helps reduce plaque build-up *An optimal omega-6 to omega-3 fatty acid ratio for a soft, shiny, healthy coat