Designed for dogs ages 7+ and 50+ lbs, Iams Active Maturity contains an exclusive antioxidant blend with Vitamin E and Beta-Carotene to help boost the immune response of your older dog to healthy adult levels. Natural sources of Glucosamine promote healthy joints, and easy-to-chew Iams Daily Dental Care™ reduces tartar buildup by up to 50%.* Protein sourced from chicken and egg helps build strong, firm muscles while seven essential nutrients nourish the heart. A gentle fiber source to support your dog's ability to absorb nutrients, Active Maturity is vet recommended, premium dog food - 100% complete and balanced, with no fillers or artificial preservatives. 100% Satisfaction Guaranteed.