Studies have shown Ginseng helps lower blood sugar for those with Type 2 Diabetes!
For information regarding research on Ginseng visit these sites:
http://www.chiro.org/nutrition/ginseng.shtml
http://www.aafp.org/afp/20031015/1539.html
http://www.sciencedaily.com/releases/2000/04/000406161743.htm