There are various effective ingredients in mulberry leaves. They are mineral constituents, vitamins, food fibers, amino acids, plant sterols, flavones, and so on. Mulberry leaves have such pharmacological effects as lowering blood glucose, lowering blood pressure, lowering cholesterol, resisting decrepitude, keeping digestive and excretory system healthy, preventing and resisting cancer, improving the immune ability,etc. Because of the existence of GABA and DNJ, mulberry leaves are the ideal materials for h...