Eukanuba Puppy Lamb 1st Ingredient provides a complete and balanced food for small to medium breed puppies. It helps support muscle and bone development with high quality proteins and optimal calcium and phosphorus levels. Optimized fat and carbohydrate levels fuel growth and play. Eukanuba Puppy provides clinically proven levels of DHA for smarter, more trainable puppies. A natural fiber and prebiotic blend will help support your active puppy.