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 |