... aftertaste 3 The best subsitute of cane sugar Rebaudioside A 98% (without bitter taste)It is white or light yellow powder ... -A is the best component of steviol glycosides. Reb-A 98% is obtaineded from Rebaudioside A 80%.Its taste is much ... , beverage, pickles, cosmetics, medicine, health care, and so on. RA 98%