Blue Buffalo Wilderness 24 lb. Salmon Adult Dry Dog Food is a natural, grain-free food made with only the highest quality natural ingredients. It is made with deboned salmon, chicken meal and fish meal, potatoes, peas and sweet potatoes. It also contains antioxidant-rich fruits and vegetables, such as blueberries, cranberries and carrots. This food helps build and maintain strong muscles, and provides essential proteins and carbohydrates to help meet energy requirements for a healthy lifestyle. It also contains a precise blend of calcium, phosphorus and essential vitamins to help promote strong bones and teeth. Glucosamine helps support joint function and overall mobility. An optimal balance of omega 3 and 6 fatty acids helps promote a shiny coat and healthy skin. This food also contains essential vitamins, chelated minerals and important antioxidants.