A member asked:

I have to take a peth blood alcohol test for court, will have been totally clean for the prior 16 days beforehand, will my peth levels have dropped?

A doctor has provided 1 answer
Dr. Harinder Gill answered

Specializes in Cardiology

PEth: PEth is a mid- to long-term biomarker measurable after consumption of approximately 200 grams of alcohol. An individual consuming 1 drink per day for 6-7 days will produce a positive result. PEth can be measured for 2-3 weeks following the most recent alcohol consumption.

Answered 10/15/2017

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