+Glutamic acid is a fundamental [Amino Acid](/wiki/amino_acid), essential for building proteins and a key participant in cellular [Metabolism](/wiki/metabolism). It also serves as a primary excitatory [Neurotransmitter](/wiki/neurotransmitter) in the central nervous system, vital for cognitive functions like learning and memory.
+## See also
+- [Amino Acid](/wiki/amino_acid)
+- [Neurotransmitter](/wiki/neurotransmitter)
+- [Brain](/wiki/brain)
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