Crystal Health is a leading provider of Drug and Alcohol Testing, DNA relationship testing, genetic health screening and Polygraph (Lie Detector) tests 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.



Will cannabis be legalised in the UK?

A Poll undertaken by Crystal Health Group has received more than 750 votes for whether cannabis should be legalised in the …

One-off injection that alters DNA

Scientists recently unveiled a successful outcome in an animal study of a one-off injection that alters DNA and lowers cholesterol, …

48 per cent of men who take Paternity Tests are not the real Dad

Almost half of UK men who take a paternity test turn out not to be the real father, research undertaken by DNA Clinics shows. …