Nutro Large Breed Senior Chicken, Whole Brown Rice And Oatmeal Dog Food, 15 Lbs. Contains One (1) 15-Lb. Bag Of Nutro Large Breed Senior Chicken, Whole Brown Rice And Oatmeal Recipe Dog Food Great Tasting, U.S.-Farm-Raised Chicken Gives Older Dogs The Amino Acids They Need To Help Maintain A Healthy Metabolism And Support Healthy Heart Function Nutro Food For Large Breed Dogs Is Made With Natural Sources Of Glucosamine And Chondroitin To Help Build Healthy Cartilage And Joints The Nutro Senior Support System Formula Delivers Antioxidants And Omega-3 Fatty Acids  Ala And Dha  To Promote Brain, Joint And Cellular Health Nutro Food For Dogs Is Formulated With Selected Levels Of Omega-6 Fatty Acid (Linoleic Acid) And Zinc To Promote Healthy Skin And A Shiny Coat