OraVet Dental Chews for Dogs, Oral Care and Hygiene Chews (Extra Small Dogs, 3.5-9 lbs.) Yellow Pouch, 30 Countelp keep your dog's teeth cleaner, reduce plaque and tartar build up, and fight bad breath with the chew veterinarians give to their own dogs, the first and only dental care product for dogs containing delmopinol. (Data on file at Boehringer Ingelheim.) Delmopinol forms a barrier to help protect against the harmful bacteria that contribute to bad breath. It has been used for years in human oral rinses to help improve dental hygiene. Each once a day