glutamine vs. glutamate (glutamate =L-Glutamic acid   )

谷氨酰胺 vs. 谷氨酸 
它们是不同的氨基酸

Glutamine （谷氨酰胺） is a conditionally essential amino acid that has various functions of the body. Glutamate （谷氨酸） is a non-essential amino acid which is considered as the most abundant neurotransmitter in the nervous system. This is the key difference between Glutamine and Glutamate.