Natural vegetable fiber helps maintain gastrointestinal health. Superior Antioxidant Formula A higher level of vitamins E + C versus major competitive brands. A powerful combination of antioxidants helps maintain a healthy immune system. Antioxidants are known to help slow cell oxidation. Promote healthy skin and a shiny coat. Also help maintain proper function of nervous and immune systems. Helps maintain strong bones and muscles. Contains all essential amino acids, including taurine, to help ensure optimal heart and eye health. Provide an ideal balance of vitamins and minerals for mature adult cats. Mixed tocopherols (a form of vitamin E) preserve freshness and great taste.