Gamma-Glutamylmethylamide

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Gamma-Glutamylmethylamide

gamma-Glutamylmethylamide, also known as GMA, N-methyl-L-glutamine, and metheanine, is an amino acid found in green tea, which is structurally related to L-theanine and L-glutamine.

GMA has been shown to be an effective hypotensive, more so than L-theanine.


See also