Free resources

Our guides are designed to inform and support both those taking and instructing on testing

Latest insights

Our blog is where we unpack the science, share what's changing in the world of testing, and answer your questions

Frequently asked questions

Got questions? We've got answers. Our FAQ page is here to help you find quick, clear, and helpful information about our services

Our services

Learn more about our full range of drug, alcohol and DNA testing services

Free resources

Our guides are designed to inform and support both those taking and instructing on testing

Timing is everything: windows of detection

Join us on 16th July at 12pm, for a focused session exploring how drug detection windows work in hair testing. We’ll break down the science behind hair growth cycles, how far back results can go, and why it all comes down to one key factor: the sample itself. Whether you’re interpreting reports or requesting a test, understanding this variability is essential to making sense of the timeline.

Register your interest below, if you haven't received your Teams link within 2 days, please email us at communications@cansfordlabs.co.uk 

Register now to receive your teams link!