100% Natural Stevia extract Stevioside 90%,95%,98%, Rebaudioside-A 40%, 60%, 80%, 90%, 95%,97%,98% GMP Factory Free sample 100% Natural Stevia ... 1990 separately approved stevia as the natural sweetener and a supplement as sweetener agent for medicine applications.HIGH SWEETNESSStevia’s ... activity. It is also helpful in reducing body fat and for weight control. In addition, it has good effects on ...