Ongoing Health and Conditioning with Wholesome Nutrition Keep your cat thriving for years to come with Iams Active Maturity. This vet-recommended formula is designed for cats ages 7+ and contains unique blend of Vitamin E and other antioxidants to boost the immune response of your older cat to healthy adult levels. A gentle fiber source assists digestion and helps your cat's ability to absorb nutrients.Active Maturity is 100% complete and balanced, with no fillers or artificial preservatives.