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can L-Phenylalanine,L-Tourine,L-Tyrosine or L-Glycine cause a false pos in a urinalysis for Methamph
Can these named above cause a drug urinalysis to test positive for Amphetamines? For Methamphetamine?
1 answer • 13 Aug 2009
My son failed a drug test for methamphetamines and amphetamines. Can over the counter drugs cause th
Is there any over the counter medications that will make you fail a drug test for methamphetamines and for amphetamines? I am a concerned parent and ...
2 answers • 4 Dec 2009
I have client that tested for methamphetamine and amphetamine in blood test and he claims he has never done street "meth" and I believe it ...
1 answer • 6 Jul 2011
2 answers • 31 Aug 2011
one of my employees tested positive for amphetamines and methamphetamines following some consistently bizarre behavior. She presented a ...
4 answers • 25 Oct 2011