(Total Content ≥90%,95%, RA%≥60%) It is white or light yellow powder or granule. RA is the sweet ingredient with the best sweet taste in stevia. Reb-A 60% is manufactured with the special cultivation stevia raw material, so with the fresh, cool and lasting taste, no bitter aftertaste. It can better improve the taste of food, also the quality and grade of the product, with 320 times sweetness as that of sucrose.