Natural Balance Ultra Premium Dry Dog Food Size: 5-lb bag Premium quality meats: fresh chicken, New Zealand lamb meal and duck meal from USDA approved plants. Brown rice the bran layer holds nutrients of vital importance, such as fiber and essential oils. Fresh carrots an excellent source of vitamin A and beta carotene. Oatmeal an exceptional source of carbohydrates, fiber, thiamin and vitamin E. Oatmeal does not contain allergy-causing glutens found in other grains.