What is the nutritional difference between puppy food and adult dog food?

Puppy food has different nutrients than Adult food and is geared for the growth and maintenance of the puppy until it matures to Adulthood. puppy food has a higher fat content than adult food, as puppies are actively growing. Puppy food also has more protein than adult dog food. Answer: Puppy food has proteins and different kind of nutrients that puppies need to grow up into a healthy adult dog. The puppy dog food is specially designed for puppies. Adult dog food has nutrients that a full grown dog needs to keep on living a healthy life. Answer Puppy food is higher in calories.