If a dog's breath is bad most likely it is because of bacteria (bad tooth or diseased gums). This product doesn't just cover up the problem it fixes it. Check it out and you might not have to go in for that dental cleaning.
http://www.tobysnaturalpets.com/petz.htm
Here's a YT link about the product
http://www.yorkietalk.com/forums/sho...ght=bad+breath