Isosteviol, an antihyperglycemic agent, is a natural product isolated and purified from the herbs of Stevia rebaudiana with anti-hyperglycemic, anti-hypertensive, anti-tumor, anti-inflammatory, and antioxidant properties.

Steviol是甜菊苷的主要代谢产物，通过减少 AQP2 的表达并促进其降解来减缓肾囊肿的生长。

(+)-Mellein is a natural product isolated and purified from the herbs of Goniothalamus griffithii.

Steviolbioside, a natural product isolated and purified from the leaves of Stevia rebaudia, is converted into antituberculotic and antibacterial agents. In addition it is used as a natural sweetener.