Suitable for Pugs up to 10 months old, ROYAL CANIN Pug Puppy is specially formulated with all the nutritional needs of your puppy in mind.During this key growth period, your puppy's immune system develops gradually. ROYAL CANIN Pug Puppy contains a complex of antioxidants that helps to support its natural defences. ROYAL CANIN Pug Puppy's exclusive formula contains a specific complex and the omega-3 fatty acids EPA and DHA to help nourish and support the skin's barrier role, this is important for optimal maintenance of your puppy's healthy skin.