​Enamelast is a flavored, xylitol-sweetened, 5% sodium fluoride in a resin carrier. Its unique formula is made with a patented adhesion-promoting agent for enhanced retention, providing superior fluoride release and uptake. Available in delicious Walterberry flavor in either unit-dose or syringe application. Patented adhesion-promoting agent for enhanced retention Superior fluoride release and uptake Smooth, non-gritty texture Nearly invisible appearance Walterberry flavor