Pharmacology Action: Mulberry Leaf is considered as a nice herb in the ancient China for anti-inflammation, anti-aging and maintaining health.Mulberry leaf is rich in amino acids,vitamin C and antioxidants. Among this components, the most valuable are Rutoside and DNJ(1-Deoxynojimycin),The latest Chinese research has shown Rutoside and DNJ are effective in regulating blood fat, balancing blood pressure, reducing blood glucose, and boosting metabolism. SO they are widely used as raw materials for curing diabetes DNJ is proved to:Inhibiting activities against a-glycosidase;Inhibiting activities against viruses;Inhibiting activities against tumor metastasis;Inhibiting activities against a-amylase;Blood sugar lowering activities;Free radical scavenging activities;Immune adjustment activities;Weight loss activities by preventing absorption