Natural Balance L.I.D. Limited Ingredient Diets Sweet Potato & Chicken Formula is a Grain-Free Formula for dogs with allergies based on our unique protein and carbohydrate blend.Some dogs may be highly sensitive to commonly used proteins, carbohydrates and food additives in their diet. Allergic reactions can lead to irritable bowel, upset stomach, and a number of skin problems. Natural Balance has created Sweet Potato and Chicken formula for dogs with these food allergies. Our Sweet Potato and Chicken formula combines fresh chicken and sweet potatoes, along with effective natural ingredients to help rebuild the dog's immune system.Dick Van Patten's Natural Balance L.I.D. Limited Ingredient Diets Sweet Potato & Chicken Dry Dog Food is made with:Sweet Potatoes Premium quality carbohydrates, rich in potassium and highly digestible energy source. Fresh Chicken This premium quality protein provides the essential amino acids to help maintain strong muscle tone and a healthy, shiny coat. Salmon Oil High in Omega 3, a natural source of DHA. .No Artificial Preservatives, Flavors, Colors or Bleached Ingredients.