Zignature Grain-Free Duck Canned Dog Food (Case Of 12 Cans / 13 Ounces Per Can) Canned Dog Food Our Limited Ingredient Formula Uses No Potatoes, No Grain, No Chicken, No Eggs, No Glutens, No Tapioca, No Corn &Amp; No Soy. Our Single Animal Protein Formulas Are Extremely Palatable Which Encourages A Healthy Appetite To Provide High-Quality Protein For Strong Muscles.