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Method: GC-MS (Gas Chromatography/Mass Spectrometry) measuring organic acid metabolites in urine (CLIA 17D0919496); not cleared or approved by the FDA. Results in mmol/mol creatinine. Not a stand-alone diagnosis; should be interpreted in clinical context.
3-Oxoglutaric acid is produced by gut yeasts and molds during fermentation, and also arises from human metabolism near alpha-ketoglutarate, a molecule central to energy and ammonia clearance.
