Xylitol might sound like a musical instrument, but it’s actually an artificial sweetener (sugar alcohol) that is extremely beneficial in the world of teeth.  Xylitol can be found naturally in some berries, vegetables, and oats, and has properties that allow it to actually strengthen weak enamel and prevent cavities. Xylitol can be found in an array of products like gums, mints, mouthwashes, and even can be purchased in its pure form for baking. Xylitol is beneficial in the prevention on dental cavities and also as a way to stimulate saliva flow in those experiencing dry mouth.