- The presence of ketamine or norketamine >LOQ indicates exposure to ketamine within 2 days.
- Ketamine is metabolized by N-demethylation to the active metabolite norketamine.
Ketamine → Norketamine
Approximate Detection Times
||Detection Time* up to
*These are approximate detection times for the drug or metabolites in urine. The actual detection time depends on dose, frequency of
use, and individual metabolism.