Raw knucklebones are much softer than rock hard antlers and are gentler on the teeth. (healthypets.mercola.com)
That the headgear constructed for the 911 Speedster and the first - gen Boxster Spyder ate knucklebones at an even faster rate is pretty cold comfort when every sudden weather change can throw you into panic. (automobilemag.com)
Instead, feed oxtails or large knucklebones, which provide calcium with the meat. (1800petmeds.com)