Hills science plan puppy medium savoury chicken is suitable for puppies from weaning up to the age of 9 months small breeds or 18 months large breeds it contains all the nutrients a growing dog needs calcium and phosphorus for strong bones protein for strong muscles and essential fatty acids for a healthy shiny coat puppies need more of these nutrients than adult dogs hills puppy medium with savoury chicken guarantees your litter a good start in life hills science plan puppy medium