GO! Sensitivities Limited Ingredient Duck Recipe for Dogs features premium quality duck as a single source of poultry protein and limited additional ingredients. This complete, nutrient-packed meal is great for all dogs, but created especially for dogs with sensitivities to grains, gluten, wheat, chicken or beef. Using a high protein, lower carb formula, Go! Sensitivity + Shine helps your dog stay strong and fit, and provides preventative care to keep him healthy for life.