Royal Canin Puppy Dry Dog Food, Medium Royal Canin Medium Puppy Dry Dog Food Is Tailor-Made For Puppies Up To 1 Year Old With An Expected Adult Weight Of 23-55 Lbs Meets The High Energy Needs Of Medium-Sized Puppies With Key Nutrients Needed During Their Short Growth Period Helps Developing Immune Systems Thrive With An Exclusive Blend Of Antioxidants And Vitamins Supports Healthy Growth For Their Bones And Joints Though A Specialized Mineral Blend Promotes Healthy Digestion With Highly Digestible Proteins And Prebiotics For Optimal Stool Quality