Go! Solutions Sensitivities Limited Ingredient Grain Free Duck Recipe Dry Dog Food. Using only premium-quality duck as a single source of poultry protein, this GO! SOLUTIONS Limited Ingredient recipe has been formulated by pet nutrition experts to support dogs with sensitive dietary needs with prebiotic fibre to provide digestive support. Chicken + potato free recipe Grain + gluten free recipe Omega fatty acids support healthy, hydrated skin + a shiny coat Zero by-product meals or artificial preservatives Recommended for: Puppies Adult dogs Senior dogs Available Sizes: 3.5 lb / 12 lb / 22 lb.