Contains xylitol to help prevent plaque, silica for whitening, and zinc citrate to control tartar. We are pleased to introduce Natural Anti-Plaque Tartar Control plus Whitening Liquid Toothpaste with Mouthwash. Our liquid toothpaste helps control plaque and tartar buildup and whitens teeth while it freshens breath, naturally, without artificial ingredients or harsh abrasives that can damage enamel. No artificial ingredients. No animal testing. What is Xylitol? Xylitol is a natural ingredient derived from birch trees that helps prevent the buildup of plaque. What is Hydrated Silica? Hydrated Silica is a mild, natural abrasive that gives toothpaste a smooth, clear quality and helps remove stains that have formed on teeth. What is Zinc Citrate? Zinc Citrate is derived from Zinc, a naturally occurring mineral. We use it in our toothpaste to control tartar build. Sorbitol: Purpose - Moistener; Source - Hydrogenation of corn syrup. Water: Purpose - Consistency; Source - Branch Brook. Hydrated Silica: Purpose - Stain removal; Source - Purified silica from the earth. Xylitol: Purpose - Anti-plaque; Source - Birch trees. Glycerin: Purpose - Moistener; Source - By-product of vegetable oil soap. Zinc Citrate Trihydrate: Purpose - Tartar control; Source - Derived from purified zinc from the earth. Sodium Lauryl Sulfate: Purpose - Dispersant; Source - Derived from coconut oil. Peppermint Oil with Other Natural Flavors: Purpose - Flavor; Source - Peppermint leaves (Mentha Piperita). Xanthan Gum: Purpose - Suspending agent; Source - Fermentation of vegetable matter.