Substances We Can Detect

The Claritest drug testing service detects the following commonly abused substances and metabolites found in hair. To find out more about the substances we can detect, visit our drugs library.

We are flexible to meet your needs, contact us or alternatively call us directly about your specific drug testing requirements on 01603 358 161

Drug Detection List

Substances Detected

  • Alcohol
  • Amphetamines
    • Speed
    • Methamphetamines
    • Crystal Meth, Ice
    • Ecstasy(MDA MDMA, MDEA)
  • Buprenorphine (Subutex)
  • Benzodiazepines
    • Diazepam (Valium)
    • Nordiazepam Temazepam
    • Oxazepam, Nitrazepam
    • 7-amino-nitrazepam
  • Cannabis
  • Cocaine
  • Methadone
  • Ketamine
  • Opiates
    • Includes Heroin specific (6-MAM), Codeine and Morphine


Oral Fluid Tests

  • Oral fluid tests are used to detect recent drug use only
  • Non-invasive and simple to execute
  • Directly observed by the sampler – no risk of adulteration
  • We provide sample collection kit training available for on-site personnel. Alternatively we can arrange sample collection  through our team of trained sample collectors throughout the UK.
  • Chain of custody reporting
  • Our confirmation methods distinguish  between prescribed and over the counter medication and illicit drugs

Read more about our Oral Fluid Tests


Urine Tests

  • Urine drug testing identifies drug use over a longer detection window compared with oral fluids
  • Straightforward collection with suitable preparation of test facilities
  • Sample collection kit training available for on-site personnel
  • Sample taking and collection can be arranged through our team of trained collectors
  • Chain of custody reporting
  • Adulteration prevention training
  • Laboratory adulteration screening tests

Find out more about our Urine Tests


Hair Tests

  • Using a sample of hair, about the thickness of a pencil, allows for a historical overview of drug use.
  • Non-invasive, simple and painless for the donor.
  • All collections are carried out by our trained collectors, who ensure the sample is taken as neatly and discreetly as possible.
  • Testing carried out in our UK laboratory.

Find out more about our Hair Tests