
An EtG alcohol test in Mesa, AZ is a urine test that detects ethyl glucuronide, a byproduct your body makes after drinking, usually for 1 to 2 days and up to about 80 hours after heavy drinking.
HOW IT WORKS
Walk-in
15-Minute Lab Visit
Same-Day Results sent to you
What Is an EtG Alcohol Test?
-
Looks for ethyl glucuronide (EtG), which your body makes when it breaks down alcohol
-
Shows recent drinking, even after you're no longer intoxicated
-
Common for probation, family court, treatment programs, and sober living
-
Not an impairment test. For "are they drunk right now," a breath alcohol test is the right choice
How Long Can an EtG Test Detect Alcohol?
An EtG urine test usually detects drinking for 1 to 2 days, and up to about 80 hours after heavy drinking.
That makes it a good fit for checking recent drinking, like a weekend before a court date or a random check for a treatment program.
Each alcohol test looks back a different amount of time, so the right one depends on what your court, employer, or program needs to know:
-
Breath Alcohol: shows drinking right now, within hours. Best for on-the-job and post-accident checks
-
EtG Urine: shows drinking in the past 1 to 2 days, up to about 80 hours. Best for probation and treatment checks
-
PEth Blood: shows drinking over about 2 to 4 weeks. Best for family court and monthly patterns
-
EtG Hair: shows drinking over about 90 days. Best for custody and long-term history
Can Hand Sanitizer or Mouthwash Cause a Positive?
It can. SAMHSA warns that everyday products with alcohol, like hand sanitizer and mouthwash, can raise EtG levels.
-
If you're being monitored, avoid alcohol-based products before testing
-
Tell your program or attorney about any products you use
-
Need court-level proof? Results can be confirmed by a lab

Instant Alcohol Screen vs. Lab-Based Test — What's the Difference?
While the terms are frequently used interchangeably in casual conversation, a rapid drug screen and a lab-based confirmation represent two entirely distinct levels of laboratory science.
An Instant EtG Screen is your fastest, most affordable choice for quick answers. It provides a reliable preliminary positive or negative marker within 5 minutes, giving you instant data right when you need it most.
We provide your test results the same day via our secure patient portal.
A Lab-Based EtG test is the gold standard in confirmatory analysis. This sophisticated process precisely measures the levels in your system, detecting alcohol use up to 80 hours after consumption. Results are typically available securely online within 24–48 hours.
Get fast, affordable answers today — walk in for a 15-minute rapid screening or upgrade to our lab-based testing with secure results delivered online within 24–48 hours.
Where to Get an EtG Alcohol Test in Mesa
Right here at our Quick Test drug testing lab, on East University Drive at Power Road, in East Mesa.
Walk in for a EtG alcohol drug test with your ID and any court or employer paperwork if needed. Most visits take about 15 minutes.
Serving: Mesa · Gilbert · Queen Creek · Apache Junction · San Tan Valley · Chandler · Tempe

Common Questions
Can I add EtG to a drug test? Yes. Ask about our drug panels with EtG.
Will an EtG test hold up in court? Many courts require lab confirmation. Ask us about sending your sample for confirmation.
What's the difference between an EtG test and a breathalyzer? A breathalyzer shows alcohol in your system right now, usually from the last few hours. An EtG test shows drinking from the past 1 to 2 days, and up to about 80 hours after heavy drinking.
