There are several things that MSG becomes one of the famous ingredients that made people debate. The debate about the safety, individual sensitivity and sources. It enhances the taste of food, but some people still avoid putting it in their food because assume it engages in several symptoms such as headache, asthma, and nausea. These symptoms appear after a meal of Chinese food, and we call it with Chinese Restaurant Syndrome (CRS). But, the question, is it really terrible for health?