there are two known methods, acrylonitrile and bacteria as per this article https://en.wikipedia.org/wiki/Monosodium_glutamate#Production https://en.wikipedia.o

there are two known methods, acrylonitrile and bacteria as per this article https://en.wikipedia.org/wiki/Monosodium_glutamate#Production https://en.wikipedia.org/wiki/Monosodium_glutamate#Productio...