Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Test Category Analgesics (5) Antidepressants (1) Antidiabetics (1) Antiemetics (2) Antiepileptics/Antiseizures (1) Antihypertensives (2) Antimicrobials (2) Antipsychotics (1) Carbonic Anhydrase Inhibitors (1) Hallucinogens (2) Immunosuppressants (2) Muscle Relaxants (2) NMDA Antagonists (1) (-) NPS/Designer Drugs (1) Sedative/Hypnotics (2) Stimulants (3) Test Sub-Category Alkaloids (1) Test Test Name 3064SP Mitragynine, Serum/Plasma