Rebaudioside A Specification: 40%, 60%, 80%, 90%, 95%, 97%, 98% ,99% Rebaudioside ASpecification: 40%, 60%, 80%, 90%, ... characteristics1). extracted from the natural Onion with a special process, the whole process Conforms to ... -C & DASweetnessStevia Rebaudioside -ASG99RA9999% Rebaudioside-A99%~99.20%99%~99.20%00> 500timesSG98RA9898% Rebaudioside-A98%~98.60% ... %7%~8%>280 times Rebaudioside A 40%~99%