ARCpoint Labs of Marysville-Arlington
(360) 322-7626

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ETG Alcohol Test Lab Based – Nails


Alcohol testing in fingernails is done by analyzing ethyl glucuronide (EtG), a direct alcohol biomarker. EtG is known as a direct biomarker because the body produces it only when
ethanol is present. This test is not an under-the-influence test.

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