* 100% Xylitol * Dental Defense System * All-Natural Gum with Premium East Asian Cinnamon * May Reduce the Risk of Tooth Decay * Non-GMO * Gluten Free * Dentist Recommended * Sweetened Only with All-Natural Xylitol Spry - Improving Oral Health Frequent 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.