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A member asked:

What are the chances of passing hair follicle drug test?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

That depends: On what drug you used and if it was a brief exposure (for some drugs). Some drugs may be detected from follicle for 90 days.

Answered 11/24/2013

4.7k views

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