... pure stevia, liquid stevia, organic green stevia, stevia in bulk, bulk stevia, flavored stevia, sweet stevia, ... and WHO.Stevia has been widely used in Japan where there is no upper limit on ... sweetener. The Ministry of Health in China in 1985 and again in 1990 separately approved stevia as the ... medical research studies show that Stevia is helpful in regulating blood sugar level, blood pressure, raising ...