Have drug testing questions? Get answers from Experts
This is Dr. Dago. I'm board certified. I have over 10 years of experience.I understand your concerns.Does your friend take any amphetamines or adderall?
In that case, the best is to ask for a new test and a hair follicle test. They usually call a false positive after the test is back negative.
Let me know if you have any other questions.
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