With an unique formula Joint Therapy System consisting of a special mix of Chondroitin glucosamine & herbs to help lubricate dogs joints & ligaments aiding mobility this Senior Light Duck & Rice dog food is a wholesome natural hypo-allergenic dog food made with delicious duck gravy that dogs will love. It has activity-balanced proteins to help calm hyperactive behaviour & can help loose bowels & calms itchy irritated skin & coat.