Nutro Natural Choice Standard Dry Dog Food Contains (1) 30 Lbs Bag Of Natural Choice Large Breed Puppy Food With A Chicken, Whole Brown Rice & Oatmeal Formula Great-Tasting, U.S.-Farm-Raised Chicken Delivers The Amino Acids Large Breed Puppies Need To Build Muscles And Maintain A Healthy Metabolism Naturally Sourced Glucosamine And Chondroitin Are The Nutritional Building Blocks Of Healthy Cartilage To Help Develop Strong And Healthy Joints Whole Grains Are Nutrient-Dense Foods That Nourish A Healthy Digestive System For Proper Nutrient Absorption ItS Precisely Formulated With Targeted Levels Of Protein And Fat To Support The High Energy Levels Of Large Breed Puppies