... 250 times sweeter than cane sugar . Stevioside and rebaudioside-A are main ingredients in stevia ,which taste cool, refreshing ... being in international medical profession . Native people used it as a herbal treatment of the common cold , influenza , congestive diseases ... beverage, juice, freshments, pickles , aquatic product and so on. Update Date:2011-05-29 20:03:51 glucosyl stevioside,stevia ...