Royal canin pug 25 with its broad head and very short muzzle the pug is said to be brachycephalic the size shape and texture of royal canin pug kibbles make them easier to grip and encourage the dog to chew helps support the skins role as a barrier and helps maintain healthy skin helps maintain the pugs muscle tone and preserve a healthy weight helps maintain vitality in older pugs thanks to a combination of polyphenols grape and green tea and vitamins e c