Cell culture study showed that d-allulose enters into and leaves the intestinal enterocytes via glucose transporters GLUT5 and GLUT2, respectively. In addition to d-allulose’s short-term effects, the characterization of long-term effects has been focused on preventing commencement and progression of T2DM in diabetic rats. Human trials showed that d-allulose attenuates postprandial glucose levels in healthy subjects and in borderline diabetic subjects