Golden Throat Lozenge Sugar Free (Hawthorn Flavor) is based on the research conducted by the renowned biologist and professor, Wang Yao-Fa. This unique product is manufactured by our company to support the health of the throat. The formula is distinctive, and represents the accumulated experience of traditional Chinese science and cytological theories. The Luo Han Guo Fruit in this product is an important ingredient in maintaining the health of the throat.