※ Stevia Reb-A 40%（Total content ≥90%: RA≥40%）
It is white or light yellow powder or granule. Reb-A is the best component in stevia extracts. It is manufactured with specially-planted stevia materials with high quality and has the properties of fresh and lasting taste, no bitter aftertaste etc. It can better develop the taste of food and improve the quality and grade of products. The sweetness of it is 300 times of cane sugar.

※ Stevia Reb-A 50% (Total content≥90%: RA≥50%)
The content of R-A is improved above 50% in production. It has better taste and quality. The sweetness of it is 350 times of cane sugar.

※ Stevia Reb-A 95%（Total content ≥96%: RA≥95%）
Stevia R-A 95% is manufactured according to the standard of FDA of USA and is the newest product. After the content of R-A is improved above 95%, it not only has the properties of high sweetness, but also has lasting and cool taste. The sweetness of it is 400 times of cane sugar.

※ Stevia Reb-A 98%（Total content ≥98%: RA≥98%）
The quality of R-A98% is further improved on the basis of R-A 95% and it is the best product in the market. At the same time, it embodies the perfect production process of Aoxing Stevia. The sweetness of it is 400 times of cane sugar.