N-(4-Aminobenzoyl)-L-glutamicacid is an oxidation product and a metabolite of tetrahydrofolate.1Levels of N-(4-aminobenzoyl)-L-glutamicacid are increased in the plasma of mice fed a high folic acid-containing diet.2 1.Reed, L.S., and Archer, M.C.Oxidation of tetrahydrofolic acid by airJ. Agric. Food Chem.28(4)801-805(1980) 2.Burton, M.A., Antoun, E., Penailillo, R.S., et al.Folic acid induces intake-related changes in the mammary tissue transcriptome of C57BL/6 miceNutrients12(9)2821(2020)
L-Glutamicacid-15N is the 15N-labeled version of L-Glutamicacid, an excitatory neurotransmitter and an agonist at metabotropic, kainate, NMDA, and AMPA glutamate receptor subtypes. It directly activates the release of dopamine (DA) from dopaminergic terminals.