Real. Healthy. Sugar.™ There is no substitute.™ Total carbs/servings 4 Less: Allulose carbs (4g) Total net carbs 0g Allulose is a low-calorie natural sugar and, per the FDA, is different from other sugars in that it is not metabolized by the human body in the same way as table sugar. It has fewer calories, produces only negligible increases in blood glucose or insulin levels, and does not promote dental decay.