Look for the Iams difference. This Iams ProActive Health Adult Mature Chicken Recipe Dry Dog Food is veterinarian recommended and made with real ingredients. Our recipe starts with farm-raised chicken and includes wholesome grains and veggies. This Iams dog food is formulated to boost the immune system of older dogs with an antioxidant blend that includes vitamin E and beta-carotene. Plus, our crunchy, easily digestible kibble provides your senior dog with healthy skin and coat, strong muscles and bones and reduced plaque. This Iams Proactive Health dog food is specially formulated to fit your mature dog's specific wellness and nutritional needs. Give furry friends the nutrients needed to stay healthy and energized with this delicious dry dog food.