Nutro Natural Choice Standard Dry Dog Food Contains (1) 15 Lbs Bag Of Natural Choice Limited Ingredient Diet Large Breed Puppy Food With A Lamb & Whole Brown Rice 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 Our Proper Levels Of Protein And Fat Help Target Healthy And Balanced Growth, While Minerals Help Promote Optimal Skeletal Development Our Exclusive Smart Start Formula Provides Omega-3 Fatty Acids  Epa And Dha  That Are Essential For Healthy Growth And Development