Nutri-Vet Nasty Habit Chewables, 60-Count Nasty Habits. Animal Health Supplies Manufacturer: NUTRI-VET, LLC Manufacturer part number: 92944-5 Liver flavored chewable go down easy. Nasty Habit formula makes feces taste unusual The sooner you can stop this behavior the better chance of success. Works for puppies and adult dogs Please read all label information on delivery