... diabetes, adiposit Specification Total Content, % Reb-A Content, %Sweetness of Sugar, timesSpecific Optical RotationSpecific Absorbance, E/CMAsh, %Moisture, %Heavy ... . The steviol glycosides are responsible for the sweet taste of the leaves of the stevia plant (Stevia rebaudiana Bertoni). These ... 5–10% stevioside (250–300X of sugar)2–4% rebaudioside A — most sweet (350–450X of sugar) and least bitter1–2 ...