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.
Oxalates are mineral-binding compounds reaching the body from metabolism, gut yeasts and molds, and dietary sources like spinach, soy, beets, nuts, and tea.



