... sweetness and low calorie .It is extracted from stevia leaves .Our products are ISO9001 , ISO22000 , ... Safe : Stevia has been used as food additives for more than 400 years in Paraguay .It ... China , Janpan , Korean , Indonesia, Russia , USA , Paraguay , Brazil ,Australia and so on . 3.Sweet : It ... . Stevioside and rebaudioside-A are main ingredients in stevia ,which taste cool, refreshing and soft . 4 ...