Royal Canin Size Health Nutrition Maxi Joint & Coat Care Dry Dog Food Glucosamine Chondroitin And Omega 3 Fatty Acids To Support The Joints Of A Large Breed Adult Dog Vitamins, Minerals And Omega 6 Fatty Acids To Protect The Skins Natural Barrier, While Enhancing The Coat'S Beauty Helps Promote Good Digestibility With An Exclusive Formula Including Very High Quality Protein And A Balanced Source Of Dietary Fiber For Adult Large Breed Dogs (56-100 Lbs.) With Joint And Coat Sensitivities Over 15 Months Old