IAMS for Vitality Light in fat Sterilised for adult and senior cats is a 100% complete and balanced expert nutrition for your pet to enjoy and thrive on. Our new and improved tasty recipe with fresh chicken is based on high quality animal protein, carefully selected, to support your cats 7 signs of healthy vitality. Strongly believing that cats should be healthy, active and full of vitality, our tasty recipe contains 84% animal protein. Our light in fat / sterilised recipe is perfect to help manage your felines weight. Our recipe contains 30% less fat than our adult recipe to help keep your cat at a healthy weight (vs. IAMS adult with fresh chicken).