Biogenic Amines & Neuroscience CatecholaminesPlasma and UrineVarious biological samples Metanephrine, NormetanephrinePlasmaUrine SerotoninSerum, Urine and PlateletsVarious biological samples HistaminePlasma, Urine and Whole BloodHistamine ReleaseVarious biological samplesFood Safety MelatoninSerum and PlasmaSaliva 5-HIAAUrine TryptophanUrine, Serum and Plasma GABAUrine GlutamateUrine KynurenineSerum and Plasma