... is as follow.Stevioside: 80%,90%, 95%, 98% Rebaudioside A (Reb A or RA): 40%, 60%, 80% ,90%,95%,96%, ... our product list: Product Code Description Total SteviolGlycosides Reb-A STV Reb-C & DASweetness SG98RA9898% Rebaudioside-A98%~98. ... %>380 timesSG95RA8080% Rebaudioside-A95%~96%80%~82%10%5%>360 timesSG90RA6060% Rebaudioside-A90%57%~60%25%5%~6%>320 ... please do not hesitate to contact us. Rebaudioside A