Raw knuckle and marrow bones, I buy them fresh then freeze them to make them last longer
One to two hours a day chewing on a bone, be careful and watch the teeth to make sure they're not being damaged or worn down.
Jasmine - Female Miniature Poodle - born Aug 15, 2010
Loker Delgado Von Stalworth - Male GSD - born Jan 26, 2012
Koda & Zazu - 5 year old male cats
Alex - Male Cocker Spaniel (rescue) - RIP Cuddlebug 2007-2010