Pearly Whites Advanced Oral Care by N-Bone Helps prevent discoloration Removes Tartar & Plaque Build-up Freshens Breath Clove is a natural astringent used in human toothpaste, mouthwash and gum to effectively kill bacteria that cause plaque and tartar build-up, therefore preventing discoloration and keeping those Pearly Whites Sparkling. Key Ingredients: Triacalcium Phosphate Calcium Carbonate Cholecalciferol (vitD3) Peppermint Parsley Clove