Oral fluid testing for benzodiazepines detects recent use — typically within 1-2 days — and is collected under direct observation, eliminating concerns about sample tampering. LC-MS/MS identifies specific compounds including alprazolam, diazepam, clonazepam, lorazepam, and their metabolites.
This test is used in workplace drug testing, addiction treatment monitoring, and clinical assessment when recent use is of interest. Sample type is oral fluid.