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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
I recently recieved results from a work-related drug test that showed I was positive for OPIATES, BENZOs, AMPHETAMINE, & METHAMPHETAMINE. I ...
2 answers • 16 Dec 2010
iam prescribed vyvanse iam in drug court and they do drug test and i was wondering if vyvanse will show up positive for amphetamine or is it not in ...
3 answers • 24 Feb 2011
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
... positive for ecstacy, methamphetamine, and amphetamine which I have not done. Is there anyone that can help me understand why I tested positive?
2 answers • 22 Jan 2016