Legal Hair Drug Test for 1 drug group fast tracked results within 3 working days from collection day – sample is collected by a professional at our South London Clinic. They are sent to our partner toxicology/pathology laboratory which is UKAS Accredited for GC/MS confirmation with chain of custody procedure and witness included. The price quoted is for one section which can be 1 month to 12 months results time line and 1 Drug group, if the hair requires segmenting for more than one section please call for a quote. Please order online then call us to discuss (bespoke combinations of any drug groups available) and make an appointment on 020 7498 0102 – these can be either same day or within 24 hours- results available within 3 working days of collection of hair sample. Completely private and confidential service.