There is a lot to like about Xylitol. This naturally-occurring sugar alcohol is one of the healthiest and most unique sweeteners you will find. Unlike sugars such as sucrose and fructose, NOW Real Food Xylitol is a sugar alcohol, which does not promote tooth decay. Even though it is classified as a carbohydrate, it has a low glycemic impact due to its slow absorption in the digestive tract, and its caloric impact is around 1/3 lower than other carbohydrates, making Xylitol a healthy sweetener that is hard to beat.