Strong immune system Iams for adult cats contains an antioxidant blend with vitamin E to support the immune system. Healthy skin & coat Omega 3 & 6 to support healthy skin and shiny coat. Healthy heart Taurine helps to support a strong heart muscle. Healthy digestion Tailored fibre blend including prebiotics and beet pulp for healthy digestion. Iams advanced nutrition with lamb is a 100% complete and balanced pet food, ideally tailored to fit your cat's daily needs.