Bison lung fillets are a lean, protein-packed treat that delivers big flavor with minimal fat—perfect for dogs watching their waistlines or with sensitive stomachs. Their light, crunchy texture makes them easy to chew and digest, while the rich bison taste keeps pups coming back for more. Naturally high in iron and essential nutrients, bison lung supports energy and vitality without any fillers or additives. It’s a wholesome, single-ingredient reward that satisfies your dog’s primal cravings in a clean, guilt-free way.