How long do drugs stay in saliva?

Approximate Detection Time in Saliva for the Oratect AOT-06 saliva drug test

Amphetamine (AMP)              1-3 Days
Cocaine (COC)                           1-3 Days
Methamphetamine (MET)      1-3 Days
Opiates (OPI)                             1-3 Days
Phencyclidine (PCP)                 1-3 Days
THC (THC)                                 6-12 Hours

Oratect procedure and package insert

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