IAMS Advanced Immune Health Adult Dry Cat Food - Salmon & Chicken. Support your cat's whole-body vitality and defenses with IAMS Advanced Immune Health Adult Dry Cat Food, featuring a delicious Salmon & Chicken Recipe in a 1.59 kg (approx. 3.5 lb) bag. This premium kibble is specifically formulated to support a strong immune system by delivering clinically proven levels of Vitamin E (min 550 IU/kg), while guaranteed live probiotics promote optimal digestive health. The dual-protein formula (min 34.0% Crude Protein) ensures strong muscles, and wholesome grains provide healthy energy. As a 100% complete adult nutrition meal with 0% fillers and no artificial flavors or preservatives, simply follow the daily feeding instructions on the packaging and transition gradually over four days for best results.