Blueberry Bone-In DuckBlueberries, Kale, a splash of Organic Apple Cider Vinegar and our high quality Bone In Duck make up this amazing recipe. Poultry allergies? Not here! This novel protein is great for dogs prone to food sensitivities allergies. Try it today, you (and especially your dog) will not be disappointed! This recipe consists of 90% Bone In Duck Meat, 5% Fraser Valley Blueberries, 5% Fraser Valley Kale & Organic Apple Cider Vinegar. Nutritional Breakdown (Dry