Laboratory

Have you ever wondered how long substances are detectable in a urine drug test? Below is an overview of some substances that are detected and their detection time in urine drug testing.

 

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Opioids
Substance Detected As Detection Time in Urine
Buprenorphine Buprenorphine & Norbuprenorphine 2 to 4 days
Codeine Codeine & Morphine 2 to 3 days
Dihydrocodeine Dihyrocodeine & Hydrocodone 2 to 3 days
Fentanyl Fentanyl 1 to 3 days
Heroin 6-MAM & Morphine 8 hours
Hydrocodone Hydrocodone & Hydromorphone 1 to 3 days
Hydromorphone Hydromorphone 1 to 3 days
Levorphanol Levorphanol Unknown
Meperidine Meperidine & Normeperidine 1 to 2 days
Methadone Methadone Up to 14 days
Methadone metabolite (EDDP) 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrroldine Up to 14 days
Morphine Morphine 2 to 3 days
Oxycodone Oxycodone & Oxymorphone 2 to 3 days
Oxymorphone Oxymorphone 2 to 3 days
Propoxyphene Propoxyphene & Norpropoxyphene Up to 7 days
Tapentadol Tapentadol 2 to 3 days
Tramadol Tramadol & O-Desmethyltramadol 2 to 4 days
Benzodiazepines
Substance Detected As Detection Time in Urine
Alprazolam alpha-Hydroxyalprazolam 2 to 4 days
Chlordiazepoxide Nordiazepam Oxazepam 2 to 4 days
Clonazepam 7-Aminoclonazepam 2 to 4 days
Diazepam Nordiazepam & Oxazepam 2 to 7 days
Flunitrazepam 7-Aminoflunitrazepam Unknown
Flurazepam 2-Hydroxyethyl flurazepam Up to 20 days
Lorazepam Lorazepam 5 to 7 days
Midazolam alpha-hydroxymidazolam Unknown
Oxazepam Oxazepam 2 to 7 days
Temezpam Oxazepam & Temezepam 1 to 4 days
Triazolam alpha-Hydroxytriazolam 1 to 2 days
Musculoskeletal Relaxants
Substance Detected As Detection Time in Urine
Carisoprodol Carisoprodol 1 day
Meprobamate Meprobamate 2 to 3 days
Stimulants
Substance Detected As Detection Time in Urine
Amphetamines Amphetamine 3 to 5 days
Cocaine metabolite (BE) Benzoylecgonine 1 to 2 days
Methamphetamine AMPH & MAMPH 3 to 5 days
Methylenedioxyamphetamine MDA 3 to 5 days
Methylenedioxymethamphetamine MDA & MDMA 3 to 5 days
Methylenedioxyethylamphetamine MDA & MDEA 3 to 5 days
Other Substances
Substance Detected As Detection Time in Urine
Cannabinoids (THC) THC-COOH Up to 45 days
Phencyclidine (PCP) PCP Unknown
Nicotine Cotinine 1 to 3 days
Alcohol EtOH 2 to 10 hours