We test for the widest range of drugs – including fentanyl – using the following methods:
- Hair
- Nails
We offer the greatest choice of sample collection options, including from home addresses, offices, our walk-in centres, and other locations.
Fentanyl drug testing for legal professionals, social workers, members of the public, and employers
Fentanyl is a highly potent synthetic opioid, estimated to be 50 to 100 times stronger than morphine.
While it was originally developed for use in medical settings to treat severe pain, concerns have grown worldwide about its role in drug-related deaths due to its strength and presence in illicit drug markets.
Although less common in Ireland than in some other countries, fentanyl has been detected in illegal drug supplies, often mixed with heroin, cocaine, or sold as counterfeit pills.
It is typically found in powder or tablet form, and even a tiny amount can lead to respiratory failure, unconsciousness, or death.
Fentanyl drug test for legal professionals, social workers and local authorities
AlphaBiolabs has over 20 years’ experience working with solicitors, social workers and local authorities, providing rapid drug test results and user-friendly reports that are accepted in every family court.
More reasons to choose AlphaBiolabs for court-admissible drug testing:
- Rapid results
- ISO 17025-accredited laboratory (No. 2773)
- Member of the Society of Hair Testing with analysis carried out to internationally-agreed standards
- All pricing within Legal Aid Board rates
- Our Price Promise: we will beat any like-for-like quote by a further 10%
- Expert advice and a dedicated Case Manager to fully manage your instruction
- Sample collections from any location within 24-48 hours of instruction
- FREE legally-instructed sample collections at our walk-in centres
To request a quote, call our dedicated Legal team on 01 402 9466, email testing@alphabiolabs.com or fill in our online quote form.
Learn MoreFentanyl drug test for official matters
If you are an individual who needs a drug test for an official matter, we can help.
We have extensive experience providing drug testing for members of the public and are perfectly placed to support you with accurate and reliable laboratory testing for legal and official purposes.
Reasons you might need a drug test for official matters:
- You are a parent/guardian whose child requires a negative drug test result for educational reasons e.g. school, college or university
- You are a contractor or consultant who requires a drug or alcohol test to start work
- For private legal matters e.g. child custody proceedings or divorce proceedings
- For industrial tribunal proceedings
- For other legal issues (e.g. driving offences)
Our drug test results are accepted by a wide range of organisations and institutions including Family Court, public bodies and government agencies (e.g. Irish Immigration Service), businesses of all sizes across all sectors, and educational institutions.
Learn MoreFentanyl drug test for the workplace
AlphaBiolabs has over 20 years’ experience providing comprehensive drug and alcohol testing services – including sample collection and laboratory analysis – for businesses and employers.
More reasons to choose AlphaBiolabs for your workplace drug testing:
- Fastest results in the industry
- Random, For cause, Pre-employment, Post-rehab and Return-to-work testing available
- Full range of testing methods to suit all budgets, business needs and sectors
- Support with substance misuse policy creation and review
- Drug and alcohol awareness training for managers and employees
- Sample collection training for in-house collection
- Dedicated Account Manager and access to our scientific expertise
To request a quote, call 01 402 9466, email workplace@alphabiolabs.com, or complete our online quote form.
Learn MoreFrequently asked questions
Fentanyl is a synthetic opioid that has a powerful effect on the central nervous system.
Originally developed for medical use to treat severe pain, it is now widely found in illegal drug markets across the world.
Fentanyl is 50 to 100 times stronger than morphine, making it extremely potent and highly addictive. Even a tiny amount can cause nausea, unconsciousness, respiratory failure or death. Because its potency is unpredictable and overdose can occur rapidly, fentanyl poses a serious and growing threat to public health.
The risk of fentanyl use is especially high when it is unknowingly mixed into other drugs like heroin, cocaine, or fake prescription pills.
Fentanyl is typically found in white powder, pill, or liquid form, and is often mixed with other drugs like heroin, cocaine, or counterfeit prescription medications, with many users taking it unknowingly.
Fentanyl can be swallowed, snorted, injected, or absorbed through the skin or mucous membranes, depending on its form. Because it is often odourless and tasteless, it is possible to ingest a lethal dose of fentanyl without realising it, making accidental overdose a significant risk.
Even after the ‘high’ has worn off, and long after the drug was first consumed, fentanyl can be detected by a drug test, depending on the type of test you take.
The drug testing detection windows for fentanyl are as follows:
- Hair – up to 12 months (depending on the length of hair available)
- Nails – up to 12 months (up to 6 months for fingernails and up to 12 months for toenails)
The rate at which hair and nails grow means that both hair drug testing and nail drug testing can provide a ‘wide-window’ of detection for drugs and their metabolites (up to 12 months).
The type of drug test you need depends on your circumstances, and how you intend to use the results of the test.
We offer two types of drug test to detect fentanyl:
- Hair
- Nail
Hair drug tests and nail drug tests provide us with a wide window of detection (up to 12 months). This is due to the way in which drugs are retained in the hair and nails, long after substances were first consumed.
Hair drug tests can be used to identify a month-by-month pattern or an overview of drug use (segmented or overview analysis) for up to 12 months. Nail drug tests are ideal where hair testing is not possible, providing an overview of historic drug use up to six months (fingernails) or up to 12 months (toenails).
If you require a drug test for legal reasons, or other official matters, you will need to instruct us for a legal drug test. For a legal drug test, samples are collected by a professional sample collector under strict chain of custody conditions, ensuring the test results are court-admissible.
For advice on which test is best for you, call our friendly, discreet Customer Services team on 01 402 9466 or email info@alphabiolabs.ie.



