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) (2) Sample Type (-) Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Antiepileptics/Antiseizures (2) Test Sub-Category Alpha-2 Adrenergic Agonists (2) Amphetamines (2) Antifungals (3) Antihistamines (1) Antimalarials (3) Antiparasitics (2) Antivirals (2) Benzodiazepines (5) Beta Blockers (1) Biomarkers (1) Carboxylic Acids (2) Diuretics (4) (-) GABA Analogues (2) H2 Antagonists (1) Hormones (2) Non-Benzodiazepines (2) NSAIDs (7) Opiates/Opioids (5) Other (56) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Sulfonylureas (1) Synthetic Cathinone (2) Test Test Name 2143B Gabapentin, Blood 2143U Gabapentin, Urine