1.Stevia is a new natural sweetener 2.It is extracted from the leaves of stevia Our professional stevia factory produce the flowing:1. Stevioside: 90%, 95%, 98%2. Rebaudioside A (Reb A or RA): 40%, 60%, 80%, 90%, 95%, 97%, 98%, 99%, etc.3. Non-bitter stevioside (Enzyme treated stevia, Glucosyl stevioside)4. Stevia tablet Healthy Sweetner/Stevia/Stevia Extract/Stevioside/High Rebaudioside 40-99%