True Natural Goodness Xylitol is a 100% natural sweetener, which is a healthier alternative to traditional sugars. Xylitol is a natural sweetener extracted from birch trees and other hardwoods, and it provides as much sweetness as sugar with only 60% of the calories. Xylitol can be used in all the same ways as sugar, for instance added to warm drinks like tea, used in baking or added to cereals. The similarities to sugar make this a great replacement, whilst being better for you.