Targeted laboratory testing for ketamine metabolites
Detect ketamine metabolites using a defined 100 ng/ml cut-off.
Results usually arrive within seven to ten working days.
Book Your Ketamine Test Check whether this test suits youSample
Urine
Cut-off
100 ng/ml
Results
Usually 7–10 working days
Attendance
Walk-in after confirmation
The laboratory analyses urine for ketamine metabolites.
These metabolites can indicate recent ketamine exposure.
The test uses a defined 100 ng/ml cut-off.
Test specifically for ketamine without ordering unnecessary markers.
Obtain confidential testing with secure laboratory reporting.
Suitable when an employer specifically requests ketamine testing.
May suit requests accepting standard documented laboratory results.
Confirm the required reporting standard before ordering.
Many standard drug panels do not include ketamine.
This test specifically targets ketamine metabolites within urine.
Check every requested substance before purchasing a drug panel.
Choose the option matching your required evidence.
| Test | Sample | Coverage | Common purpose |
|---|---|---|---|
| Ketamine urine test | Urine | Ketamine metabolites | Targeted ketamine testing |
| 13-substance test | Urine | Ketamine and other groups | Broader drug and alcohol screening |
| Chain-of-custody test | Urine | Agreed documented panel | Formal court, legal or visa evidence |
Ketamine may remain detectable for up to around two weeks.
The detection period varies considerably between individuals.
Frequency, dose, metabolism and collection timing affect detection.
KET commonly abbreviates ketamine on drug-testing panels.
A panel must list KET or ketamine for specific coverage.
The test uses a 100 ng/ml analytical cut-off.
A detected result indicates metabolites meeting the laboratory threshold.
The report follows the laboratory’s validated testing process.
It cannot determine the exact use time.
It cannot calculate the amount consumed.
It cannot prove current intoxication or impairment.
A negative result cannot exclude earlier ketamine use.
The Doctors Laboratory
76 Wimpole Street
London W1G 9RT
Monday–Friday: 7am–7pm
Saturday: 7am–1pm
Sunday: 8am–11am
Walk in during opening hours after receiving confirmation.
Bring original photo identification. Phone images and photocopies are unacceptable.
Results usually arrive within seven to ten working days.
Collection time and laboratory processing may affect turnaround.
A doctor reviews results before secure email delivery.
Test specifically for ketamine metabolites.
Testing uses UKAS-accredited The Doctors Laboratory.
Laboratory testing uses a 100 ng/ml cut-off.
A doctor reviews reports before secure delivery.
Yes, when the selected test specifically includes ketamine.
It detects ketamine metabolites within urine.
The laboratory cut-off is 100 ng/ml.
It may remain detectable for up to around two weeks.
KET commonly abbreviates ketamine on drug-testing panels.
No. Choose chain-of-custody testing for formal evidence requirements.
No. Walk in after receiving your attendance confirmation.
Yes. Bring an original passport or driving licence.
Order online and receive your London attendance confirmation.
Book Your Ketamine TestSince 2015, we’ve provided confidential drug and alcohol testing across London.
We support individuals, employers, solicitors, social workers and other organisations.
Order online, then attend our Central London Patient Reception after confirmation. Selected home-testing options are also available.
Samples are analysed by UKAS-accredited laboratories, including The Doctors Laboratory. Results are reviewed and sent securely by email.
Need help choosing the correct test?
Call 0207 871 3015 or email enquiry@drugtest.london.
Drug Test London is a brand of AIS Health Ltd. Company number: 09835294.