Formulated with a limited list of premium protein and carbohydrate sources, our L.I.D. Limited Ingredient Diets formulas are excellent when you are seeking alternative ingredients for your pet. L.I.D. Limited Ingredient Diets Legume & Duck Meal Dry Dog Formula is a grain-free diet that's also designed to maintain your dog's digestive health while supporting healthy skin and a shiny, luxurious coat.