Detection Times of Drugs of Abuse in Blood, Urine, and ...

TABLE 1. Typical Detection Times of Drugs of Abuse in Blood or Serum or Plasma Drug Dose (mg)/Route Analyte Cutoff (ng/mL) Detection Time (hours) Reference Amphetamine 6/PO Amphetamine 4 46 8 Methamphetamine 22/SM Methamphetamine 3 48 13 MDMA 100/PO MDMA 20 24 16 Cannabis 34/SM THC THCCOOH 10 10 5 36 21 Cocaine 100/IN Cocaine Benzoylecgonine 10 ... ................
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