Natural Balance L.I.D. Chicken & Sweet Potato Formula Canned Dog Food is a proven formula for dogs with allergies based on our unique protein and carbohydrate blend. No grains such as wheat, barley, rice, or corn. Some dogs may be highly sensitive to food additives in their diet. Allergic reactions can lead to irritable bowel, upset stomach, and a number of skin problems. Natural Balance has created Chicken & Sweet Potato Canned Formula for dogs with these food allergies, along with effective natural ingredients to help rebuild the dog's immune system.