Harm Reduction: Drug-test detection times
From Darkipedia
| Substance | Urine | Blood | Saliva | Hair |
|---|---|---|---|---|
| Amphetamines | 1-2 days | X | 1-2 days | Up to 90 days |
| Cocaine | 2-30 days | 24 hours | 1-10 days | Up to 90 days |
| Codeine | 2-4 days | 12 hours | 1-4 days | Up to 90 days |
| DMT | 2-5 days | X | 1-5 days | Up to 90 days |
| Diazepam | 1-6 weeks | 6-48 hours | 1-10 days | Up to 90 days |
| Fentanyl | 8-24 hours | 12 hours | 1-2 days | Up to 90 days |
| Heroin | 2-4 days | 6 hours | 1-4 days | Up to 90 days |
| Ibogaine | 2-5 days | X | 1-5 days | Up to 90 days |
| Ketamine | 2-4 days | X | X | X |
| Kratom | 6 days | 24 hours | X | X |
| LSD | 8-24 hours | 3 hours | 1-2 days | Up to 90 days |
| MDA | 1-3 days | 24 hours | 1-5 days | Up to 90 days |
| MDMA | 1-3 days | 12 hours | 1-3 days | Up to 90 days |
| Mescaline | 2-3 days | 24 hours | 1-10 days | Up to 90 days |
| Methylphenidate | 1-2 days | X | 1-2 days | Up to 90 days |
| Opium | 2-4 days | 6 hours | 1-4 days | Up to 90 days |
| Oxycodone | 3-4 days | 24 hours | 1-4 days | Up to 90 days |
| PCP (phencyclidine) | 1-7 days (heavy use, 1-4 weeks) | 24 hours | 1-10 days | Up to 90 days |
| Peyote | 2-3 days | X | 1-10 days | Up to 90 days |
| Xanax (alprazolam) | 1-6 weeks | 6-48 hours | 1-10 days | Up to 90 days |
