Natural Balance Dry Dog Food, Grain Free Limited Ingredient Diet Duck And Potato Formula, 15 Pound Bag Limited Number Of Protein And Carbohydrate Sources. Scientifically Formulated To Provide High Quality Nutrition And Optimize Your DogS Skin And Coat. For All Breeds And Life Stages. Duck. Premium Quality Protein Source Not Commonly Used In Pet Foods. Potatoes. Premium Quality Carbohydrates, Rich In Potassium And Highly Digestible Energy Source Canola Oil. Low In Saturated Fat And High In Monounsaturated Fat. Excellent Omega-3 And Omega-6 Fatty Acid Profiles. Salmon Oil. High In Omega 3, A Natural Source Of Dha. No Artificial Flavors Or Colors.