Monosaccharide that occurs naturally in nature are called rare sugar when they are present scarcely,
D-allulose is featured with as much as 70% sweetness of sucrose, its calory is even one-tenth of dietary fiber, that is, 0.2 kcal/g.
As an indigestible carbohydrate, more and more studies have found that D-allulose helps mitigate the rise of blood sugar after meals, improves glucose tolerance, and helps reduce visceral and neutral fat accumulation.