Fresh Breath by TropiClean Oral Care Water Additive + Hip & Joint Support for Pets is an easy, no-brush solution to maintain oral health while supporting mobility. Formulated with glucosamine to help keep hips and joints healthy, this tasteless water additive also provides daily plaque and tartar defense for dogs and cats. Simply add it to their water bowl once a day, and in as little as 14 days it helps reduce plaque and tartar buildup while freshening breath for up to 12 hours.