IAMS knows that each cat is different. That's why our range of recipes has been specifically tailored to your cat's needs and life stages. IAMS Urinary Tract Health Dry Cat Kibble for adult cats 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. The crunchy kibble has an optimal omega-6 to omega-3 fatty acid ratio for a soft, shiny coat. Keep your cat happy and healthy with IAMS Urinary Tract Health Dry Cat Food.