Advance Mature Large Breed Dry Dog Food – Chicken is a super premium food for senior dogs with select natural ingredients. Formulated to support vascular health and cardiac function. Also contains nutrients to support immune health, joint health, cognitive care and a healthy skin and shiny coat, Advance is scientifically formulated to help improve dog health. Formulated with a unique patented blend of nutrients including Taurine, Arginine and Vitamin E. These nutrients have been shown to support vascular health and cardiac function. Contains enhanced levels of zinc and linoleic acid. These nutrients along with natural sources of omega 3 and omega 6 fatty acids have been shown to help improve skin and coat condition. This product contains a unique combination of antioxidants and enhanced levels of DHA. These nutrients have been shown to help maintain brain function. Contains scientifically proven levels of Vitamin E to help increase the level of antioxidants in your pet.