NutriSource Small and Medium Breed Puppy Chicken and Rice Formula is scientifically formulated to provide the optimal nutrition and easy digestion for growing large breed puppies. Designed specifically growing small and medium breed puppies, real chicken is the number one ingredient. NutriSource Small and Medium Breed Puppy Chicken and Rice Formula feature a smaller, bite-size shapes that are easy for small dogs to eat. Chicken is a source of high quality protein to help maintain muscle mass and strength. This formula provides the proper nutrition to support muscular and skeletal growth and to avoid joint problems later in life, with a rich, wholesome taste that dogs love.