This product contains salacinol derived from Salacia, corosolic acid derived from banaba leaf, and GABA. Salacinol derived from Salacia has been reported to have the function of suppressing sugar absorption and slowing the rise in postprandial blood glucose levels. Corosolic acid derived from banaba leaf has been reported to have the function of lowering high fasting blood glucose levels in healthy individuals. GABA has been reported to have the function of lowering blood pressure in those with high blood pressure, and also to alleviate temporary mental stress and fatigue caused by work or study.