What is the difference between small dog food and another adult food except for the size of the kibbles? 09 November 2020 15:44 Small dogs can benefit from extra protein in their diet, which the small breed dog food gives them. Related articles When do you change a puppy from puppy food to adult food? How much food should I feed my puppy? My dog has very bad flatulence What is the difference between an adult food and a Worker food? Do you have measuring cups?