Cannabis Test (Urine) - Self-Collect and Post

 This is a postal cannabis test (cannabinoids, THC, marijuana) in urine. Cannabis can be detected for up to 30 days in urine.  The cut-off level for detection for this cannabis test is: 50 ng/ml.

  Please make sure that you have given the correct address when ordering this cannabis test. A self-test kit will be posted to you. Once you have collected the urine sample, you can return it to us in the postage-paid envelope provided. You can do this cannabis test from anywhere in the UK.

 Please note that home tests are for personal use only. We cannot provide assurance to an outside agency that the test belongs to a particular individual. Assurance can only be provided when doing the test at Patient Reception in London when accompanied by a photo ID of the person being tested.

  Cannabis test results are usually available within 2 working days and will be e-mailed to you. In the case of a positive test, the laboratory will perform a confirmatory test which will take 5 days.

   Results Take: 2 working days after arriving at the laboratory * (Please allow time for delivery). They include a doctor's explanation of the meaning of the results.

  Click here if you would like to do the test directly at our London laboratory.

* Indicative timings only. Actual result may be earlier or slightly later.