... 98%, Rebaudioside-A 40%, 60%, 80%, 90%, 95%,97%,98% GMP Factory Free sample 100% Natural Stevia ExtractName: Stevia P.E ... 1990 separately approved stevia as the natural sweetener and a supplement as sweetener agent for medicine applications.HIGH SWEETNESSStevia’s sweetness ... on.HEALTHYStevia is recognized as a nutritional food and health supplement by people in global medical fields.400 years ago, the ...