Xylitol is a naturally occurring alcohol found in most plant material, including many fruits and vegetables. it is extracted from birch wood to make medicine. xylitol is widely used as a sugar substitute and in "sugar-free chewing gums, mints, and other candies. how stress affects teeth and gumswww.webmd.com/vitamins-supplements/ingredientmono-996-xYou can implement your xylitol program anywhere,