Treat your companion to Pearly Whites and help him or her down the road to good oral hygiene. When it comes to cleaning the teeth, your companion is not always the most willing participant. What better way to help your companion down the road to good oral hygiene than with a tasty treat he or she will love!. Pearly Whites contain clove, a natural astringent, to kill the bacteria that causes tartar buildup. Calcium carbonate and vitamin D3 have been added to build strong and healthy teeth while tricalcium phosphate will remove tartar during chewing. With the breath freshening powder of peppermint and parsley, your companion can show off those pearly whites with cool minty fresh breath.