1. Stevia leaf extract powder 2. Stevioside 85%, 90%, 95% 3. GMP, ... powderSpecification: ST-1 Rebaudioside A 80%, 95%, 97%, 99% HPLC JECFA ST-2 Rebaudioside A 60% / Steviol Glycosides 90 ... Stevioside 85%, 90%, 95% HPLC JECFA ST-4 Steviol Glycosides 85%, 90%, 95% HPLC JECFA Structural Formula: Description:1 ... Stevia leaves and turned into an intensely sweet powder that is 300 times sweeter than sugar.3. ...