味精是以粮食为原料经过发酵提纯的,其主要成分为谷氨酸钠。味精进入胃肠以后,很快分解出谷氨酸。谷氨酸是氨基酸的一种,是蛋白质的最后分解产物,能被人体直接吸收利用。它参与人体蛋白质和糖的代谢,促进氧化过程,有改善和保持大脑机能的作用。 MSG is based on food as raw material after fermentation purification, the main component of sodium glutamate. MSG into the gastrointestinal tract soon after the decomposition of glutamate. Glutamic acid is a kind of amino acid which is the final decomposition product of protein and can be directly absorbed and utilized by the human body. It is involved in the metabolism of the body’s proteins and sugars, promotes the oxidation process and has the effect of improving and maintaining brain function.