--- title: "Can alcohol show up in a hair test" description: "Can alcohol show up in a hair test? Hair follicle testing detects alcohol metabolites for up to 90 days. Call (877) 731-6362 for lab testing info." author: "AMH Nationwide" date: "2026-08-28" tags: ["can alcohol show up in a hair test", "can alcohol show up in a hair test | can alcohol show up in a hair follicle drug test | do alcohol show up in a hair follicle drug test | will alcohol show up in a hair follicle drug test | is alcohol show up in a hair follicle drug test"] canonical: "https://amhnationwide.com/can-alcohol-show-up-in-a-hair-test/" last_updated: "2026-08-28" --- # Can alcohol show up in a hair test **By AMH Nationwide** | August 28, 2026 Can alcohol show up in a hair test? Hair follicle testing detects alcohol metabolites for up to 90 days. Call (877) 731-6362 for lab testing info. --- Can alcohol show up in a hair test? Yes, hair follicle testing can detect ethyl glucuronide (ETG), a direct alcohol metabolite, indicating alcohol use up to 90 days prior. This testing is reliable for monitoring abstinence or long-term consumption. Call (877) 731-6362 to schedule testing or learn more. OVERVIEW ## What is a hair follicle alcohol test and how does it work? A hair follicle alcohol test identifies alcohol consumption by detecting [ethyl glucuronide](https://amhnationwide.com/hair-etg-alcohol-test/) (ETG), a metabolite formed when the body processes alcohol. Unlike standard drug tests that look for substances themselves, ETG testing in hair samples measures long-term alcohol use. Hair samples are collected at designated collection sites and sent to one of five national lab networks: [Quest Diagnostics](https://www.questdiagnostics.com/), [LabCorp](https://www.labcorp.com/), Omega Labs, United States Drug Testing Labs, or ExperTox. The test can detect alcohol use within approximately 90 days, depending on hair length. DETECTION ## Can alcohol show up in a hair follicle drug test? Yes, alcohol can show up in a hair follicle drug test if the test specifically includes ETG analysis. Standard hair drug tests do not detect alcohol itself but require a specialized alcohol metabolite panel. ETG is incorporated into hair from the bloodstream and remains detectable for months, providing a longer [detection window](https://amhnationwide.com/hair-follicle-drug-test-detection-window/) than breath, blood, or [urine](https://amhnationwide.com/urine-drug-testing/) tests. ETG detection window: up to 90 days Requires a specialized alcohol metabolite panel Hair tests do not detect ethanol directly Used for monitoring abstinence or legal requirements TESTING PROCESS ## How is alcohol testing via hair follicle conducted? A small hair sample, usually about 1.5 inches from the scalp, is collected at a certified collection site. AMH Nationwide directs clients to one of the five national labs for analysis. The collected samples are analyzed for ETG using validated laboratory methods. Any non-negative result is reviewed by a certified Medical Review Officer (MRO) to ensure accuracy and interpretability. APPLICATIONS ## Who typically orders a hair follicle alcohol test? Employers, courts, [probation](https://amhnationwide.com/hair-follicle-drug-test-probation/) officers, and treatment programs use hair follicle ETG testing to monitor abstinence or verify long-term alcohol use patterns. Individuals may also request testing for personal monitoring. Testing is not available for online ordering; all requests require contacting AMH Nationwide to arrange lab orders and collections. ## Schedule Your Hair Follicle Alcohol Test Today Contact AMH Nationwide to arrange ETG hair testing at a certified collection site. Call (877) 731-6362 for assistance with lab orders and testing options. [Call (877) 731-6362](tel:+18777316362)[Contact Us](https://amhnationwide.com/contact-us/) LIMITATIONS ## Can one-time or passive alcohol exposure show up on a hair test? Hair follicle ETG testing is designed to detect repeated or chronic alcohol use rather than one-time consumption or incidental exposure. Low-level exposure typically does not produce a positive result. External contamination is minimized by laboratory washing protocols, and the test focuses on metabolites formed internally, reducing false positives from environmental contact. COMPLIANCE ## Is hair follicle alcohol testing accepted for DOT and safety-sensitive positions? The Department of Transportation (DOT) requires federally certified urine alcohol testing under [49 CFR Part 40](https://www.transportation.gov/odapc/part40) for safety-sensitive roles. Hair follicle alcohol testing is not approved for DOT-regulated alcohol screening but may be used for non-DOT positions or court-ordered monitoring. AMH Nationwide ensures all tests meet regulatory standards, with non-negative results reviewed by certified Medical Review Officers. PRICING ## How much does hair follicle alcohol testing cost? Pricing varies based on the specific testing panel and detection window required. Factors include the number of substances tested alongside ETG and the laboratory processing fees. Contact AMH Nationwide at (877) 731-6362 for a detailed quote and to schedule testing at a nearby collection site. AMH Reviewed & Maintained By AMH Nationwide Customer Service AMH Nationwide is BBB A+ accredited and routes every order through Quest Diagnostics, LabCorp, Omega Labs, United States Drug Testing Labs, or ExperTox, all of which use multiple lab certification agencies and standards such as [SAMHSA](https://www.samhsa.gov/workplace/drug-testing)-aligned laboratory protocols, the ANSI National Accreditation Board for forensic testing and calibration, the College of American Pathologists (CAP), and Clinical Laboratory Improvement Amendments (CLIA). Every non-negative screen is reviewed by a certified Medical Review Officer as part of standard processing before a result is released, and chain-of-custody documentation is maintained on every collection. This page does not constitute medical or legal advice. **Last updated:** July 2026 You May Also Need [Nail Drug TestingNo head or body hair available? A 5-panel fingernail test covers a similar look-back window.Learn more →](https://amhnationwide.com/5-panel-fingernail-drug-test/)[ChildGuard: Environmental ExposureConcerned about a child or loved one? ChildGuard screens for exposure to drugs in their environment.Learn more →](https://amhnationwide.com/5-panel-hair-drug-test-environmental-exposure-childguard/)[Shorten the Detection WindowShortened options like 30 and 60 day hair panels are also available, useful when a urine test’s 1-3 day window is too short.Learn more →](https://amhnationwide.com/30-day-hair-drug-test/)[Hair ETG Alcohol TestAlso need alcohol testing? The hair ETG test screens for alcohol use, and can be added to the same collection.Learn more →](https://amhnationwide.com/etg-and-peth/) Frequently Asked Questions ## Common Questions One-time alcohol consumption is unlikely to produce a positive hair follicle ETG test. The test is designed to detect chronic or repeated use rather than single or low-level exposures. Alcohol metabolites like ETG can be detected in hair for up to 90 days, depending on hair length and growth rate. This provides a long detection window compared to other testing methods. Passive exposure to alcohol vapor or environmental contact typically does not cause a positive ETG hair test because labs use washing protocols and test for internal metabolites. Hair follicle tests detect ethyl glucuronide (ETG), a metabolite of alcohol, not ethanol itself. This allows for reliable identification of alcohol consumption over time. Hair follicle alcohol testing is used by some employers for ongoing monitoring but is not approved for DOT-regulated alcohol screening, which requires federally certified urine tests. Call AMH Nationwide at (877) 731-6362 to request a lab order and be directed to a nearby collection site. Testing is not available for online ordering. Sources • [SAMHSA – Mandatory Guidelines for Federal Workplace Drug Testing Programs](https://www.samhsa.gov/workplace/drug-testing) • [U.S. DOT – 49 CFR Part 40 – Procedures for Transportation Workplace Drug and Alcohol Testing Programs](https://www.transportation.gov/odapc/part40) • [CDC – National Center for Health Statistics – Drug Use FastStats](https://www.cdc.gov/nchs/fastats/drug-use.htm) • [Quest Diagnostics – Employer Solutions, Hair Testing Methodology](https://www.questdiagnostics.com/) • [LabCorp – Occupational Testing Services](https://www.labcorp.com/) ## Ready to get started? AMH Nationwide provides the lab order and arranges collection nationwide. Every non-negative result reviewed by a certified Medical Review Officer. Call (877) 731-6362 or contact us. [Call (877) 731-6362](tel:+18777316362)[Contact Us](https://amhnationwide.com/contact-us/) --- **Need a drug, alcohol, HIV or STD test?** AMH Nationwide is a national lab testing agency operating since 2004, with more than 20,000 collection sites across the United States. Hair, urine, fingernail and blood testing, panels from 5 through 19, for individuals and employers. - Call: (877) 731-6377 - Find a collection site: https://amhnationwide.com/locations/ - Full page: https://amhnationwide.com/can-alcohol-show-up-in-a-hair-test/