
An EtG hair test in Mesa, AZ is a lab test of a small hair sample that shows a pattern of alcohol use over about the past 90 days.
How It Works
Walk-in
Simple Hair Collection
Secure Results Sent To You In 3-5 Days
What Is an EtG Hair Test?
EtG (ethyl glucuronide) is a marker your body makes when it breaks down alcohol.
Some of it is deposited into your hair as it grows, so a small hair sample holds a record of drinking over the past few months. It's the longest-reaching alcohol test available, which is why courts, probation, and family law cases rely on it.

Why Mesa Trusts Quick Test Health Services®
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One of the lowest EtG hair test prices around
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No appointment needed. Walk in Monday through Friday
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Affordable prices, posted up front. No surprise fees
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Most visits take about 15 minutes
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Can be added to any hair drug panel
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Chain-of-custody documentation for court and employers
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MRO review available when you need it
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Results sent straight to you
How Long Can Alcohol Be Detected in Hair?
About 90 days with head hair. Hair grows about half an inch a month, so the 1.5-inch sample closest to the scalp holds about three months of history. Body hair grows more slowly, so it can show a longer window. Drinking from roughly the last week usually won't show yet, because that hair hasn't grown out far enough to collect.
Where Can I Get an EtG Hair Test in Mesa?
Right here at Quick Test, on East University Drive at Power Road, minutes from US-60 and Loop 202.
Walk in with your ID and any court or probation paperwork, and the collection takes just a few minutes.
Serving: Mesa · Gilbert · Queen Creek · Apache Junction · San Tan Valley · Chandler · Tempe
EtG Hair vs. Urine, Breath & PEth Blood
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Breath test: alcohol in your system right now
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EtG urine test: drinking from about the last 3 days
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PEth blood test: heavier drinking over the last several weeks
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EtG hair test: a pattern of drinking over about 90 days

Frequently Asked Questions
How long do EtG hair test results take? Most results are ready in 3 to 5 business days after the lab receives your sample.
Can I add an EtG hair test to a drug test? Yes. EtG can be added to any of our hair drug panels, so drugs and alcohol are checked from one sample in one visit.
Is an EtG hair test accepted for court and probation? Yes. Every EtG hair test is collected with chain-of-custody documentation. Bring your court order or probation paperwork to your visit.
