Last updated: 13 July 2026
This website is operated by AIS Health Ltd.
Drug Test London is a brand of AIS Health Ltd.
Throughout these terms, “we”, “us”, and “our” mean AIS Health Ltd.
These terms apply to our drug and alcohol testing services.
They also apply to related reports and sample collections.
By ordering, you agree to these terms.
Our other policies also form part of your agreement.
These include our:
Privacy Policy.
Refund Policy.
Sample Processing Policy.
Appointment and cancellation terms.
Nothing within these terms affects statutory consumer rights.
Our services may include:
Blood drug testing.
Urine drug testing.
Hair drug testing.
Nail drug testing.
Alcohol testing.
CDT testing.
PEth testing.
Chain-of-custody testing.
Laboratory analysis.
Medical or scientific reporting.
Available services vary between products.
Each product page explains the included testing.
Some customers purchase tests for personal reasons.
Others purchase tests for professional or legal purposes.
Professional customers may include:
Employers.
Solicitors.
Social workers.
Occupational health providers.
Courts or legal representatives.
Regulatory bodies.
Family members.
The purchaser must have lawful authority.
The tested person must provide any required consent.
We may refuse testing without appropriate consent.
You remain responsible for selecting the correct test.
Different samples detect different periods of exposure.
Different laboratories may use different analytical methods.
A test may not satisfy every third party.
You should confirm requirements before ordering.
Requirements may include:
Required sample type.
Required substances.
Detection period.
Chain-of-custody procedures.
Identity verification.
Witnessed collection.
Reporting format.
Laboratory accreditation.
Specific cut-off levels.
We cannot guarantee third-party acceptance.
We may assist with general test selection.
That assistance does not replace independent legal advice.
Detection periods are estimates.
They vary between individuals and substances.
Relevant factors may include:
Dose.
Frequency of use.
Metabolism.
Sample type.
Time since exposure.
Hair length.
Cosmetic hair treatment.
Kidney or liver function.
Laboratory cut-off levels.
A negative result does not prove lifelong abstinence.
A positive result does not establish exact consumption timing.
Results must be interpreted within the test’s limitations.
Some medicines may affect testing.
You must disclose relevant medicines when requested.
This may include:
Prescription medicines.
Non-prescription medicines.
Supplements.
Herbal products.
Recent medical treatments.
The laboratory may request supporting information.
Prescriptions do not automatically invalidate positive findings.
The report may distinguish authorised and unauthorised use.
This depends upon the ordered service.
Some tests require formal identity verification.
You must bring acceptable photographic identification.
Chain-of-custody testing requires strict procedures.
These procedures may include:
Witnessed collection.
Identity checks.
Tamper-evident seals.
Signed declarations.
Recorded sample transfers.
Controlled packaging.
Documented laboratory receipt.
Failure to follow these procedures may invalidate testing.
A standard test cannot later become chain-of-custody testing.
You must order the correct service beforehand.
You must follow all collection instructions.
Clinic staff may refuse unsafe collections.
They may also refuse collections lacking identification.
Home samples must use supplied containers.
Samples must be labelled accurately.
You must not submit another person’s sample.
Deliberate substitution may be reported where legally required.
Laboratories can only test suitable samples.
A sample may be unsuitable because of:
Insufficient quantity.
Leakage.
Contamination.
Incorrect labelling.
Broken packaging.
Incorrect sample type.
Delayed transport.
Temperature exposure.
Hair length limitations.
Cosmetic hair treatment.
Laboratory quality concerns.
Suspected tampering.
Suitability is confirmed after laboratory assessment.
All turnaround times are estimates.
They are provided for guidance only.
They do not represent guaranteed deadlines.
Turnaround usually begins after laboratory receipt.
The sample must also be suitable.
Times may exclude weekends and bank holidays.
Results may become available earlier or later.
Delays may arise because of:
Confirmation testing.
Additional substance identification.
Laboratory workload.
Quality-control procedures.
Sample integrity concerns.
Specialist laboratory referral.
Courier disruption.
Equipment failure.
Missing documentation.
We will investigate significant reported delays.
Do not rely solely upon estimated turnaround times.
Allow sufficient time before any deadline.
Deadlines may include:
Court hearings.
Employment decisions.
Visa applications.
Driving matters.
Family proceedings.
Occupational assessments.
Treatment programmes.
Regulatory submissions.
We do not guarantee results before personal deadlines.
Laboratory results reflect the sample tested.
They also reflect applicable detection thresholds.
Screening and confirmation methods may differ.
A preliminary result may require confirmation.
A confirmed positive result may require interpretation.
We do not alter valid laboratory findings.
Customers cannot demand a different outcome.
Reports are issued using available information.
You must provide correct names and dates.
Report amendments may require laboratory approval.
Charges may apply for customer-requested amendments.
We will correct errors caused by us without charge.
Reports must not be altered deceptively.
Unauthorised report alteration may invalidate the report.
Drug testing is not legal advice.
It is not always medical treatment.
You should obtain legal advice where appropriate.
Seek medical care for health concerns.
Call 999 during life-threatening emergencies.
Clinic availability varies.
Appointments may occasionally require changes.
We will provide reasonable notice where possible.
Late arrivals may require rebooking.
Missed appointments may incur reasonable charges.
Clinic policies may vary by location.
You must provide accurate order information.
We may decline orders for legitimate reasons.
These reasons may include:
Clinical unsuitability.
Incorrect product selection.
Fraud concerns.
Missing consent.
Regulatory restrictions.
Service unavailability.
Prices appear in pounds sterling.
Payment must be authorised by the payer.
We use laboratories, clinics, and couriers.
We remain responsible where legally required.
Third-party disruption may affect service delivery.
We will take reasonable steps to resolve problems.
Refund rights depend upon service progress.
Full details appear within our Refund Policy.
Different rules may apply after:
Kit dispatch.
Appointment attendance.
Sample collection.
Chain-of-custody commencement.
Laboratory registration.
Laboratory processing.
Report preparation.
Nothing removes statutory consumer remedies.
We provide services using reasonable care and skill.
We do not exclude legally protected liability.
We do not exclude liability for:
Death caused by negligence.
Personal injury caused by negligence.
Fraud.
Fraudulent misrepresentation.
Non-excludable statutory rights.
We are not responsible for unforeseeable losses.
We are not responsible for avoidable customer errors.
We are not responsible for incorrect test selection.
This applies where clear information was provided.
We are not responsible for third-party rejection.
This applies where the supplied report was accurate.
We are not responsible for missed personal deadlines.
This applies where turnaround times were clearly estimated.
Please email enquiry@drugtest.london.
Include your order number and requested outcome.
We will investigate complaints fairly.
These terms are governed by English law.
Consumers retain mandatory local legal protections.
Drug Test London
A brand of AIS Health Ltd
4th Floor, Silverstream House
45 Fitzroy Street
Fitzrovia
London
W1T 6EB
Email: enquiry@drugtest.london
Telephone: 0207 871 3015
Company number: 09835294
Last updated: 13 July 2026
This policy explains sample handling and repeat testing.
It applies to clinic and home collections.
It also applies to chain-of-custody testing.
Samples may include:
Blood.
Urine.
Hair.
Nails.
Saliva.
Other biological materials.
The required sample depends upon the ordered test.
You must follow all supplied instructions.
You must provide accurate personal details.
You must disclose relevant medicines when requested.
You must provide samples within stated timeframes.
You must not contaminate or substitute samples.
You must not tamper with sample packaging.
Bring acceptable identification when required.
Chain-of-custody testing requires photographic identification.
Clinic staff may record collection details.
They may also document sample appearance.
You must sign required declarations accurately.
Refusal may prevent test completion.
Use only supplied containers.
Label each container correctly.
Seal packaging exactly as instructed.
Return samples promptly.
Retain available tracking information.
Home testing may not satisfy legal requirements.
Check this before ordering.
Hair testing requires suitable hair.
Suitability may depend upon:
Hair length.
Hair quantity.
Collection location.
Cosmetic treatments.
Bleaching.
Dyeing.
Chemical straightening.
External contamination.
Head hair is usually preferred.
Body hair may have different limitations.
The laboratory decides final suitability.
Urine samples may require minimum volume.
Samples may undergo validity testing.
Validity checks may identify:
Dilution.
Substitution.
Adulteration.
Abnormal creatinine.
Abnormal temperature.
Abnormal pH.
Oxidising substances.
An invalid sample may require recollection.
Blood collection may occasionally fail.
Possible causes include:
Difficult venous access.
Insufficient volume.
Clotting.
Haemolysis.
Incorrect tube use.
Leakage.
Transport damage.
Repeat collection may be required.
Nail testing requires sufficient material.
Cosmetic treatments may affect suitability.
False nails should be disclosed beforehand.
The laboratory decides whether testing remains possible.
Samples may be rejected because of:
Incorrect identification.
Missing documentation.
Broken seals.
Insufficient quantity.
Contamination.
Leakage.
Delayed transport.
Incorrect packaging.
Suspected tampering.
Laboratory quality concerns.
Chain-of-custody documentation must remain complete.
A procedural break may invalidate the sample.
The sample may still permit private testing.
However, third-party acceptance cannot be guaranteed.
Recollection may be required.
Samples may occasionally become lost or damaged.
We will investigate reported incidents.
We may contact the laboratory or courier.
We may request tracking information.
Where appropriate, we may offer:
Repeat collection.
A replacement kit.
Another appointment.
Reprocessing.
A refund or price reduction.
A delayed sample is not automatically unusable.
The laboratory assesses sample stability.
A repeat sample may become necessary.
Processing may include:
Registration.
Sample preparation.
Screening.
Confirmation testing.
Validity testing.
Scientific review.
Report preparation.
Confirmation testing may extend turnaround.
A result may be inconclusive or invalid.
This does not always indicate laboratory error.
Possible reasons include:
Insufficient material.
Interference.
Borderline findings.
Sample degradation.
Suspected adulteration.
Quality-control failure.
Repeat collection may be recommended.
Repeat testing may involve:
Reanalysis.
Confirmation testing.
Another sample.
Another sample type.
Another clinic appointment.
Specialist laboratory referral.
We will explain reasonable next steps.
We will not charge for failures caused by us.
Charges may apply where customers:
Ignore clear instructions.
Miss appointments.
Provide false information.
Tamper with samples.
Order the wrong service.
Request unnecessary repetition.
We will explain charges beforehand.
Turnaround times remain estimates.
They begin after suitable laboratory receipt.
Confirmation testing may extend times.
We cannot guarantee completion before legal deadlines.
Customers should order with sufficient time.
Nothing within this policy removes statutory rights.
Email: enquiry@drugtest.london
Telephone: 0207 871 3015
Last updated: 13 July 2026
Email enquiry@drugtest.london.
Include:
Your full name.
Your order number.
The tested person’s name.
The cancellation reason.
The service stage reached.
A full refund will usually apply where:
No kit was dispatched.
No appointment occurred.
No sample was collected.
No documentation began.
No laboratory work began.
A full refund usually applies before dispatch.
Reasonable delivery costs may apply after dispatch.
Opened biological collection kits may be non-returnable.
Faulty kits will be replaced without charge.
Appointments may be cancelled with reasonable notice.
Late cancellations may incur reasonable clinic costs.
Missed appointments may not receive refunds.
Appointments cancelled by us receive alternatives or refunds.
Preparation may begin before collection.
This may include paperwork and collector allocation.
Reasonable completed costs may be deducted.
A full refund is not normally available.
Collection and administration costs may already exist.
Uncompleted elements may remain refundable.
Completed laboratory work cannot normally be cancelled.
A partial refund may apply to uncompleted services.
Contact us immediately.
We may transfer payment to another test.
Price differences will be adjusted.
Changes may become impossible after processing begins.
No refund automatically applies following third-party rejection.
This applies where the ordered report was correctly supplied.
Refunds may apply where we supplied the wrong service.
Refunds do not depend upon the result.
No refund applies because results were unexpected.
Repeat collection will usually be considered first.
A refund may apply where repetition is impossible.
A price reduction may apply where appropriate.
We will investigate lost or damaged samples.
Appropriate remedies may include:
Repeat collection.
Replacement kits.
Another appointment.
Reprocessing.
Refunds.
Turnaround times are estimates.
Delay alone does not guarantee a refund.
We will assess unreasonable delays fairly.
Additional charges may apply following:
Sample tampering.
Deliberate substitution.
Ignored instructions.
Missed appointments.
False information.
Incorrect test ordering.
Charges will remain reasonable.
Approved refunds use the original payment method.
We will submit refunds promptly.
Banks may require five to ten working days.
Nothing within this policy affects statutory rights.
Drug Test London
Email: enquiry@drugtest.london
Telephone: 0207 871 3015
Company number: 09835294