Fuel your puppy’s biggest discoveries. Royal Canin Medium Puppy is tailor-made for medium-sized puppies (adult weight 23–55 lbs) up to 12 months old. This high-energy formula meets the demands of a short growth period while supporting brain development with DHA and omega-3 fatty acids. Enriched with a clinically proven antioxidant complex (Vitamins E and C) and highly digestible proteins, it builds a strong immune system and promotes healthy digestion for a happy, active start to life.