Now a natural way to clean your dog's teeth, freshen breath, reduce plaque & tartar-all while they relish their favorite Himalayan cheese chew infused with the finest natural ingredients. Cow’s Milk (99.9%) - Naturally rich in protein and calcium that support strong teeth and bones, while providing a long-lasting chew that promotes dental health by reducing plaque and tartar buildup. A great source of protein at 59.2%.