The Bully N Bacon is an oven baked, curled beef pizzle wrapped inside a piece of pork skin. (k9sovercoffee.com)
The Cutie Q is an all - natural USA beef steer pizzle with no artificial ingredients. (sitstay.com)
But according to a study published in the Canadian Veterinary Journal, there are two potential problems with bully sticks (also called pizzle sticks). (azrescue.org)