Made for puppies expected to weigh less than 50 pounds full grown, NutriSource Small and Medium Breed Puppy Chicken and Rice Dry Dog Food is a holistic and easy to digest recipe created with higher levels of protein and fat that growing puppies need! Humane certified chicken and other high quality ingredients are key in this recipe to ensure your puppy is getting the best nutrition available for optimal growth and development. Nutrisource recipes always include their Good 4 Life system with ingredients that work together to promote gut health often showing health improvements within the first feeding!