Featuring cage-free duck as the sole source of animal ingredients, ACANA DUCK & BARTLETT PEAR is a unique Limited Ingredient and Biologically Appropriate™ diet that’s perfectly suited to diet-sensitive dogs of all breeds and life stages. Loaded with cage-free Canadian duck — delivered fresh in richly nourishing WholePrey™ ratios that include flesh, liver, fat and cartilage, ACANA supplies nutrients in natural whole food form, dramatically reducing the need for synthetic ingredients. Infusions of freeze-dried duck liver naturally enhance palatability for selective eaters.