Cafeic and cinnamic compounds have been reported to give an excellent performance as a-gluucosidase inhibitor. Inhibition of a-glucosidase in the intestine of mamals are able to lower blood sugar levels of the carbohydrates metabolism so it can reduce postprandial hyperglycemia which can prevent chronic complications of Diabetes Mellitus (DM). Based on cafeic and cinnamic structures in terms of…