MSG is a type of seasoning, the main component of which is sodium glutamate. The main function of MSG is to increase the umami flavor of food. It is most commonly used in Chinese cuisine and can also be used in soups and sauces.

MSG refers to sodium glutamate crystals that are fermented and purified from grains. Since 1965, my country has all used sugar or starch raw materials to produce glutamic acid. Glutamic acid is then extracted through isoelectric point crystallization precipitation, ion exchange or zinc salt refining, and then decolorized, deironated, evaporated and crystallized. and other processes to prepare sodium glutamate crystals.