Perfect Sweet is a 100% natural, sugar free sweetener with no bitter aftertaste. Perfect Sweet xylitol tastes like sugar, but has no artificial ingredients, no aspartame and less calories and carbs than sugar. Gluten and GMO free with a low GI of 7. Perfect for cooking, baking and adding to drinks. Perfect Sweet is more than just a sugar free sweetener. Xylitol is extracted from plants such as birch tree and corncobs, so it’s 100% naturally occurring. It is also produced naturally in our bodies.