ROYAL CANIN Canine Development Puppy Can (24/13.6 oz) Boosted antioxidants to give your puppy's immune system a leg up when it needs help the most Omega-3 fatty acids to support your young dog's learning development Added zinc, linoleic acid, and biotin for skin and coat health in your puppy Nutrients that support helpful bacteria in your puppy's system Delicious taste that will keep puppies coming back to the food bowl!