100% Xylitol All-Natural Dental Defense System Sugar Free May Reduce the Risk of Tooth Decay Non-GMO Gluten-Free Sweetened Only with XylitolSpry Dental Defense SystemSpry - Improving Oral HealthFrequent eating of foods high in sugars and starches can promote tooth decay. Clinical studies have shown that the use of xylitol on a daily basis, spread throughout the day, may reduce the risk of tooth decay and improve overall oral health.Ask your dentist and hygienist about the amazing benefits of xylitol.A Complete Product Line Xlear Inc., produces a complete line of products including toothpaste, tooth gel, oral rinse, oral mist spray, chewing gum & mints.