Canadian Brand. Open Range Pork Furs-Bee is a single-ingredient chew made from 100% pork bladder, delivering approximately 80% high-quality protein with minimal fat to help maintain lean muscle, support energy, and aid post-exercise recovery. Naturally rich in collagen, it helps support joint health and mobility. Its tough, fibrous texture promotes dental health by helping reduce plaque and tartar, while long-lasting chewing provides enrichment, eases boredom, and satisfies even picky dogs.