Acana Singles Limited Ingredient Diet (LID) Duck & Bartlett Pear Dry Dog Food is both a Limited Ingredient Diet and Biologically Appropriate food for diet-sensitive dogs of all life stages and breeds. It contains 50% meat and 50% regional fruits and vegetables. It features cage-free duck as the only animal ingredient, which is delivered in nourishing raw WholePrey rations of flesh, liver, fat, and cartilage. There are also infusions of freeze-dried duck liver to naturally enhance palatability for selective eaters. Acana Singles LID Duck & Bartlett Pear Dry Dog Food also contains Bartlett pears, whole pumpkin, and regional botanicals, including chicory and ginger root, to provide a rich source of soluble fiber that promotes healthy digestion. In addition, marine algae is used for DHA and EPA, which is perfectly metabolized by dogs. Does not contain grain, potato, or tapioca. Acana Singles LID Duck & Bartlett Pear Dry Dog Food is a low glycemic, low carbohydrate diet.