Urine Drug Detection Times
Friends Lab currently can detect the following drugs in urine specimens up to the following days after ingestion.
Drug/Families |
Trade/Street Names |
Average |
Possible |
| Alcohol (Ethanol) | 0-1 days | ||
| Amphetamine | Dexedrine | 1-2 days | 3 days |
| Methamphetamine | Desoxyn, “Crystal Meth” | 1-2 days | 3 days |
| Antabuse | 1-2 days | ||
| Secobarbital | Seconal | 1-2 days | 3 days |
| Pentobarbital | Nembutal | 1-2 days | 3 days |
| Butalbital | Fiorinal | 1-2 days | 3 days |
| Phenobarbital | Luminol, Domnatal | 1-7 days | 14-21 days |
| Benzodiazepines | Valium, Ativan, Dalmane, Librium. Xanax, Serax | 1-9 days | 21 days |
| Clonazepam | Klonopin | 1-3 days | |
| Clonidine | Catapres | 2-3 days | |
| Cocaine | 2-4 days | 7-9 days | |
| Ethchlorvynol | Placidyl | 1-3 days | 5 days |
| Fentanyl | 1-3 days | ||
| Glutethimide | Doriden | 1-3 days | |
| Hydroxyzine | Vistaril, Atarax | 1-3 days | |
| LSD | 1-3 days | ||
| Marijuana (100ng) | Marinol, Cannabinoids | 0-22 days | 45 days |
| Marijuana (50ng) | 0-30 days | 60 days | |
| Marijuana (20ng) | 3-46 days | 77 days | |
| MDMA/MDA | Ecstasy | 3-5 days | |
| Meperidine | Demerol | 1-3 days | |
| Meprobamate | Equanil, Equagesic | 1-3 days | |
| Methadone | Dolophine | 1-2 days | 3 days |
| Methaqualone | Quaalude | 1-5 days | 14 days |
| Naltrexone | 2-3 days | ||
| Opiates | Morphine, Codeine, Dilaudid, Percodan, Tylox | 1-2 days | 3 days |
| Phencyclidine | PCP | 1-14 days | 30 days |
| Pentazocine | Talwin | 1-3 days | |
| Phenmetrazine | Preludin | 1-3 days | |
| Phenothiazines | Thorazine, Phenergan, Mellaril | 1-4 days | |
| Propoxyphene | Darvon, Darvocet | 1-2 days | |
| Prozac | 2-3 days | ||
| Psilocybin | mushrooms | 1-2 days | |
| Quinine | 1-3 days | 5 days | |
| Methylphenidate | Ritalin | 2-3 days | |
| Tricyclic Antidepressant | Elavil, Sinequan, Tofranil, Pamelor | 1-4 days | 9 days |



