Designed for dogs 7+ years and up to 20 lbs at maturity, Iams Active Maturity contains an exclusive antioxidant blend to help keep the immune system of your older small or toy dog at healthy adult levels. Vets recommend this premium dog food's concentrated nutrition, which is formulated for the unique energy needs of smaller dogs. Iams Daily Dental Care™ reduces tartar buildup by up to 50%.* Protein from chicken and egg helps build strong, firm muscles while seven essential nutrients nourish the heart. It's 100% complete and balanced nutrition that's 100% satisfaction guaranteed.