Urine Drug and Alcohol Test in London
Book a professional urine drug screening test for alcohol and a wide range of commonly tested drug groups, including amphetamines, benzodiazepines, cannabinoids, cocaine, methadone and opiates.
Negative results are usually available within 2 working days*. If an initial result is positive, confirmatory testing is required and may take a further 5 working days.
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Overview of the Test
The Urine Drug and Alcohol Test provides laboratory testing for alcohol and several commonly tested drug groups. It is designed to help identify markers linked to recent substance use using recognised cut-off levels.
This urine-based test may be suitable for individuals, employers or organisations requiring clear, documented testing for recent drug or alcohol use.
Results are securely delivered by email and reviewed before being issued. Where results may affect employment, legal matters or health decisions, seek advice from an appropriate professional.
Who Is This Urine Drug Screening Test For?
This test is suitable for people and organisations who need professional UK drug testing for recent drug or alcohol use.
Legal Purposes
May support legal, compliance or professional requirements where documented drug and alcohol testing is needed.
Workplace Testing
Suitable for occupational health, workplace drug and alcohol policies, and fitness-for-work requirements.
Personal Monitoring
Helps identify markers linked to recent substance use for personal, family or health-related reasons.
Substances Tested and Cut-Off Levels
This urine drug and alcohol test uses recognised cut-off levels to screen for alcohol and commonly tested drug groups.
| Substance |
Cut-Off Level |
Examples |
| Alcohol |
100 mg/dL |
Alcohol |
| Amphetamines |
1000 ng/mL |
Amphetamine, methamphetamine, MDMA, ephedrine |
| Benzodiazepines |
100 ng/mL |
Diazepam, nitrazepam, lorazepam, alprazolam |
| Cannabinoids |
50 ng/mL |
Cannabis, marijuana |
| Cocaine |
300 ng/mL |
Cocaine |
| Methadone |
300 ng/mL |
Methadone |
| Opiates |
300 ng/mL |
Morphine, codeine, dihydrocodeine |
This panel supports clear testing for commonly requested substances in workplace, legal and personal drug and alcohol testing settings.
Sample Type
This is a urine-based drug and alcohol test. Urine testing is commonly used to help identify markers linked to recent substance use across a defined detection window.
Detection Window
Detection periods vary depending on the substance, frequency of use, individual metabolism, hydration and other factors.
Alcohol
Commonly detectable for up to 12-24 hours.
Drugs
Typically detectable for around 1-4 days, depending on the substance and usage pattern.
› How long can drugs be detected in urine and blood?
Proof of ID Requirement
You must bring valid photo ID, such as a passport or driving licence, to your appointment. This supports traceability and helps ensure results meet professional testing standards.
Copies of ID or ID shown on a mobile phone are not accepted.
Results and Turnaround Time
Results are delivered securely by email. All results are supervised by a doctor before being issued.
Negative Results
Usually available within 2 working days*.
Positive Results
Confirmatory testing is required and may add a further 5 working days.
Results cannot be provided over the phone because caller identity cannot be verified.
*Turnaround time may vary depending on sample collection time and laboratory processing.
Why Choose Drug Test London?
Professional Testing
Testing uses recognised cut-off levels and clear procedures for alcohol and commonly tested drug groups.
Secure Results
Results are delivered securely by email and reviewed before being issued.
Clear Next Steps
If confirmatory testing is required, you will be advised of the additional laboratory processing time.
Book Your Test
Frequently Asked Questions
What drugs does a urine test show?
This urine drug screening test checks for alcohol, amphetamines, benzodiazepines, cannabinoids, cocaine, methadone and opiates. The exact substances detected depend on the test panel and cut-off levels used.
What can be detected in a urine test?
A urine drug and alcohol test can help identify markers linked to recent drug or alcohol use. This test includes alcohol and several commonly screened drug groups.
How long can drugs be detected in urine?
Drugs are typically detectable in urine for around 1–4 days, although this varies depending on the substance, frequency of use, metabolism and other factors.
Can a urine drug test show how much you take?
A screening test is designed to indicate whether a substance or marker is detected above a defined cut-off level. It should not be used alone to assess dosage or frequency of use.
Is this suitable for workplace drug and alcohol testing?
Yes, this test may be suitable for workplace drug and alcohol testing where documented testing and secure result delivery are required. Employers should ensure their testing policy is appropriate and legally compliant.
How quickly will I receive results?
Negative results are usually available within 2 working days. If an initial result is positive, confirmatory testing is required and may add a further 5 working days.
