Xylitol is a sugar alcohol that is naturally present in small amounts in various fruits and vegetables. It was originally extracted from birch trees in Finland.NOW Xylitol is derived from non-GMO corn. It is comparable to xylitol derived from other sources, such as birch.It resembles sugar in consistency and taste, but has a third fewer calories and is a great sugar alternative for diabetics. Xylitol may also inhibit cavities by denying plaque bacteria the fuel (sugar) it needs to erode tooth enamel. &ampnbsp;It can be used as a sugar substitute in most sugar-free recipes.