I keep getting false positives for meth on a instant test. I do not use meth,?

Question by Steven Gettings: I keep getting false positives for meth on a instant test. I do not use meth,?
The only meds I use are heartburn meds. After my P.O. sends them to the lab they come back clean why?

Best answer:

Answer by red top
you need to find out why

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