What Does An EtG Test Do And How Far Back Does It Test For?


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Jonathan Profile
Jonathan answered
Some say 72 to 80 hours. In reality for most normal adults the window is about 36-48 after alcohol has been metabolized (you sobered up).
Krystal DeLaRosa Profile
An ETG test is testing specifically for the presence of ethyl glucuronide (etg) the metabolite of alcohol. It can detect it for up to 72 hours.

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