Our confidential helpline is available 24/7 to answer questions and provide support. Most EtG tests use a cut-off level of 500 ng/mL to minimize false positives from incidental alcohol exposure (such as mouthwash or hand sanitizer). Higher cut-off levels of 1,000 ng/mL are sometimes used for increased specificity. Whether you are struggling with addiction, mental health or both, our expert team is here to guide you every step of the way.
Understanding Testing Procedures

Amanda earned a Bachelor of Science degree in Social Work from Purdue University, graduating Magna Cum Laude, which serves as a strong educational foundation for her contributions. Inpatient drug rehab stays typically last 28–90 days, tailored to individual needs, addiction severity, and progress for lasting recovery. It can take approximately six hours for your BAC to decline from 0.08% to zero. Importantly, any detectable BAC above 0.00% is considered illegal for individuals under 21 under the “zero tolerance” laws prevalent in many places.
ETG vs. Other Alcohol Testing Methods
- If that sounds like you or someone you love, you are in the right place.
- Slower alcohol metabolism means it will stay in your system longer, producing intoxication and leaving traces to be picked up by alcohol testing.
- Both EtG and EtS tests are valuable tools in ensuring accurate and reliable monitoring of alcohol intake.
- Certain tests can detect well beyond this range but may only be used in cases of excessive alcohol use.
- The safest approach is to wait at least one hour per standard drink consumed before driving.
I am passionate about creating a welcoming and supportive environment for those seeking help, understanding that reaching out can often be the hardest part of the journey. Stephanie Behrens is a Licensed Professional Counselor, who earned her Masters in Clinical Psychology at Pepperdine University. She received her Bachelor’s degree in Psychology from the University of California, Santa Barbara. Stephanie has been working in the treatment industry since 2014 with extensive experience as a Clinical Director. She also enjoys working as a therapist and specializes in substance abuse, complex trauma, co-dependency, and anxiety/depressive disorders. Stephanie also has an interest in animal-assisted psychotherapy where she and her dog are certified as an official therapy dog team.
How Long Does Alcohol Stay in Your Blood?
Many hospitals offer the facility for blood alcohol testing after workplace accidents. Medical emergencies and forensic investigations also use this testing technique. The difference between blood alcohol content (BAC) and ETG detection times is significant. BAC is only useful for identifying recent drinking—typically within a few hours. ETG, on the other hand, can detect alcohol long after the intoxicating effects have worn off.
Understanding how alcohol leaves your body
The remaining alcohol is removed from the body through sweat, urine, and respiration. And until the body completely breaks down alcohol, it’s detectable in sweat, urine, and breath. An Ethyl Glucuronide Test (ETG) is a specific method commonly used to determine how long alcohol stays in your urine. This test assesses the presence of Ethyl Glucuronide, a metabolite of alcohol, in the body. It involves using a sterile urine sample with a detection window of about 80 hours. Urine alcohol tests can help doctors determine whether you have consumed alcohol within a certain time.
How to Detox From Alcohol Abuse?
For most people, alcohol is absorbed into the system more rapidly than it is metabolized. On average, the liver processes about 15 mg of alcohol per hour, or around one standard drink per hour for an adult man. For example, if conducted between six and 12 hours after a person’s last drink, the tests are deemed highly accurate, but the results could be skewed outside of that window. drug addiction It is typically used in legal settings to check for impaired driving or underage drinking, employment to test for on-the-job alcohol consumption, or to test for alcohol poisoning. In some cases, it could also be used as a monitoring tool for someone who has alcohol use disorder. When consumed, the body processes and excretes alcohol from the system.
Body Composition
Alcoholaffects not just the liver and tissue, but also the skin, muscle, bladder, and nervous system. Behavioral symptoms like euphoria, aggression, or memoryissues are common, particularly when BAC levels rise rapidly. Middlesex County in New Jersey notes a 57% completion rate for detox and related care, with 41% of individuals continuing treatment afterward. Detection time matters for legal, medical, and employment-related screenings. Because it bypasses the usual oxidation pathway, ETG offers a longer detection window than measuring blood alcohol content alone. Once alcohol enters your bloodstream, your liver enzymes are the only thing that can get it out of your system.

- The detection times can vary significantly based on how much alcohol is consumed and individual factors like metabolism and body composition.
- Secondhand smoke doesn’t usually affect a drug analysis as detection levels are set high above the low amounts which could be present due to passive smoke inhalation (secondhand smoke).
- The higher the metabolic rate is, the lower the chances of detection are.
- You’ll meet hundreds of fellow Reframers in our 24/7 Forum chat and daily Zoom check-in meetings.
- These tests are typically part of pre-employment screening or random testing programs for safety-sensitive positions.
Affordable and personalized virtual care for opioid addiction, hormone therapy, weight loss, and urgent health needs. Book a visit today to talk about building healthier drinking habits or starting your sobriety journey. Whatever path feels right for you, we’re here to support you through it. If you’ve answered “yes” to some of these questions and you’re concerned, reaching out to a professional can help. Greasy food only helps soak up alcohol if you eat it before you start drinking.
A negative result indicates that the drugs tested for are not present or are not present in a high enough quantity to detect. It does not indicate that the person has never used the drugs or that they will not use the drugs in the how long does alcohol stay in your system future. Many administrators prefer to use urine tests because of the accuracy and simplicity of the process. The tests are simple to administer and take and are widely available. Similar tests are popular for testing potential employees, though a simpler 5-panel drug test is more common.
SUBSTANCES TREATED
The liver does the heavy lifting when it comes to processing alcohol. After the alcohol passes through your stomach, small intestine and bloodstream, your liver starts its cleanup. Alcohol detection windows are important if you’re concerned about sobriety tests, managing recovery, or ensuring safe driving. Knowing what to expect reduces stress, and you avoid unwanted consequences.
Before a test, they should also avoid the use of products and eat foods that contact trace amounts of alcohol. Compared with other drugs, inhalants such as aerosols, industrial cleaners, and whippet canisters have incredibly short half-lives. Most of these substances will have left the system in a matter of minutes, making them very hard to detect with standard drug tests. Home testing kits are useful in screening for alcohol and other substances. Lab tests are the most accurate, but the next best option is home tests using urine samples.