The Eukanuba Mature & Senior Large Breed dog food has all the vital nutrients needed by older large breed dogs. Formulated to meet the nutritional demands of senior dogs special considerations are taken like lowered calories and decreased fat content to adapt to their aging body. Added supplementation of glucosamine and chondroitin helps keep joints protected and maintain its function. Has L-carnatine that will help facilitate faster fat metabolism and keep muscles lean. Other minerals such as iron, calcium and potassium support organ functions. A good balance of omega3- and omega-6 fatty acids can help maintain healthy skin, bones, coat and mental function. Eukanuba dog food comes in a tasty chicken recipe that matured large built dogs will surely enjoy whilst providing them the nutrition they need to have a longer healthy life.