Talking about monosodium glutamate it has both advantages and disadvantages. But we'll talk about the advantages first. if we put the monosodium glutamate into the food t it makes the taste of the food more delicious. In Japan, this taste is that umami it's a mixture of sour, sweet, salty and bitter flavors melded perfectly. but on the other hand monosodium glutamate, it has disadvantages is make to antibodies or immune decline.