Crystal Health is a leading provider of DNA Testing, Polygraph (Lie Detector) Testing, Drug and Alcohol Testing in the UK. We deliver complete and fully managed testing services direct to the public, legal sector, local authorities & private commercial organisations.

Our unique, genuine network of DNA, Drug and Polygraph Testing Clinics provide unrivalled coverage around the UK on a local level. Fully accredited sample collection and laboratory facilities enable Crystal Health to deliver on our promise of convenience, confidence and support across all of the testing services we provide.



Are employers ready for Canada’s new marijuana laws?

When cannabis finally becomes legal in Canada, how do you prevent people from coming to work high? What if they’re a pilot …

Worried about your Paternity DNA Test Results from Overseas Companies?

We have received a significant number of calls from distressed individuals recently, regarding Paternity DNA test results …

Do you think doping occurs in UK Athletics?

Doping in sport is in the headlines again. Crystal Health polled 170 people and asked ‘Do you think doping still occurs …