Ketamin is not tested in common drug tests, but it can be found if searched for it.
Single use
Ketamin detection time in blood: 6-12 hours
Ketamin detection time in urine: 2-4 days
Regular use
Ketamin detection time in blood: 12-16 hours
Ketamin detection time in urine: 5-10 days
Chronic use
Ketamin detection time in blood: up to 24 hours
Ketamin detection time in urine: 7-14 days