Pure, Granulated Xylitol No Added Ingredients The Perfect Substitute for Sugar 1/3 Fewer Calories Than Sugar Perfect for Ketogenic and No-Sugars Diets Low Glycemic Impact NOW Real Food® Xylitol is the incredible pure sweetener that more and more people are turning to as an ideal substitute for sugar. Unlike sugars such as sucrose and fructose, this naturally occurring sugar alcohol won™t promote tooth decay, has a low glycemic impact and has around one-third the calories of other sugars, making it a low-calorie, diabetic-friendly and keto diet-friendly sweetener that's hard to beat. NOW Real Food® Xylitol is derived from non-GMO corn and is the perfect substitute for sugar in almost any application.