SmartReader
Drug Ingestion/Detection times (Urine)
There are two time periods that are significant when it comes to the detection of drugs; how long after a drug is taken is it first detectable (ingestion) and how long the drug is detectable in urine (detection).
Drug
How soon after consumption, can the drug be detected?
How long after consumption, can the drug be detected?
Marijuana/Pot
1 - 3 hours
1 - 7 days
Crack (Cocaine)
2 - 6 hours
2 - 3 days
Heroin (Opiates)
2 - 6 hours
1 - 3 days
Speed/Uppers
(Amphetamine,
methamphetamine)
4 - 6 hours
2 - 3 days
Angel Dust/PCP
4 - 6 hours
7 - 14 days
Ecstasy
2 - 7 hours
2 - 4 days
Benzodiazepine
2 - 7 hours
1 - 4 days
Barbiturates
2 - 4 hours
1 - 3 weeks
Methadone
3 - 8 hours
1 - 3 days
Tricyclic Antidepressants
8 - 12 hours
2 - 7 days
Oxycodone
1 - 3 hours
1 - 2 days
*Times can vary significantly from these estimates based on how long the person has been taking the drug, the amount of drug they use, or the person's metabolism.