Yangshengtang was founded in March 1993, and its origin is Nanhai, China. It is a large-scale medical and health care enterprise integrating scientific research, production and sales of medical and health care products, and also one of the leading enterprises of health care products in China. Products are sold to many countries all over the world.

The main core components of Yangshengtang are vitamin B 1 (thiamine hydrochloride), vitamin B2 powder (riboflavin, monosodium glutamate, diglycerol fatty acid ester and corn starch), vitamin B6 (pyridoxine hydrochloride), vitamin B 12 powder (cyanocobalamin, citric acid, sodium citrate and maltodextrin), folic acid and biotin (D).