ROYAL CANIN Canine Adult Dry - Small Dog (20.9 lb) Balanced B vitamins and amino acids to prevent water loss and slow allergic skin reactions Added omega-3 fatty acids to restore skin health and coat softness in dogs Easily digestible protein that won't upset your dog's system Ingredients that dilute your dog's urine and help prevent bladder stone occurrence Blended nutrients that nourish beneficial microbes in your dog's intestines.