- Allegra-D Information for Consumers
- Allegra-D Information for Healthcare Professionals (includes dosage details)
- Side Effects of Allegra-D (detailed)
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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
1 answer • 13 Jan 2010
... phenylephrine 10 mg. taken 32 hours before the test cause a false positive?
1 answer • 5 May 2010
1 answer • 1 Jan 2013