Drug Testing Detection Times and Cut-off Levels

DRUG DETECTION TIMES AND CUT-OFF LEVELS

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DRUG DETECTION TIMES AND CUT-OFF LEVELS

Drug NameCut Off LevelApproximate Detection Time in UrineApproximate Detection Time in Saliva
Amphetamine AMP1000 ng/ml2-4 Days1-3 Days
Amphetamine 300 AMP300300 ng/ml2-4 Days1-3 Days
Amphetamine AMP5050 ng/ml2-4 Days1-3 Days
Barbiturates BAR300 ng/ml3-10 Days1-2 Days
Barbiturates BAR6060 ng/ml3-10 Days1-2 Days
Benzodiazepine BZO300 ng/ml1-7 Days Varies Widely by Drug See PDF Below1-2 Days
Benzodiazepine BZO3030 ng/ml1-7 Days Varies Widely by Drug See PDF Below1-2 Days
Buprenorphine BUP10 ng/ml3-5+ Days1-2 Days
Buprenorphine BUP55 ng/ml3-5+ Days1-2 Days
Cocaine COC300 ng/ml1-7 Days1-2 Days
Cocaine 150 COC150150 ng/ml1-7 Days1-2 Days
Cocaine COC2020 ng/ml1-7 Days1-2 Days
Ecstasy Methylenedioxymethamphetamine MDMA500 ng/ml1-3 Days1-2 Days
Ecstasy Methylenedioxymethamphetamine MDMA100100 ng/ml1-3 Days1-2 Days
Marijuana Tetrahydrocannabinol THC50 ng/ml3-15 Days1-2 Days
Marijuana Tetrahydrocannabinol THC2525 ng/ml3-15 Days1-2 Days
Methadone MTD300 ng/ml1-7 Days1-2 Days
Methadone MTD3030 ng/ml1-7 Days1-2 Days
MethAmphetamine mAMP MET1000 ng/ml1-4 Days1-3 Days
MethAmphetamine 500 mAMP500 MET500500ng/ml1-4 Days1-3 Days
MethAmphetamine MET5050ng/ml1-4 Days1-3 Days
Morphine MOP MOR300 ng/ml1-3 Days1-2 Days
Opiates OPI2000 ng/ml1-3 Days1-2 Days
Opiates OPI4040 ng/ml1-3 Days1-2 Days
Oxycodone OXY100 ng/ml1-3 Days1-2 Days
Oxycodone OXY2020 ng/ml1-3 Days1-2 Days
Phencyclidine PCP25 ng/ml2-30 Days1-2 Days
Propoxyphene PPX300 ng/ml1-7 Days1-2 Days
Tricyclic Antidepressants1000 ng/ml1-14 DaysVaries Widely by Drug See PDF Below1-2 Days
Note: The above chart gives approximate detection periods for each substance by test type. The range depends on amount and frequency of use, metabolic rate, body mass, age, overall health, drug tolerance, and urine pH.