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I failed a drug test by showing up positive for meth. Does l-phenylalanine show up positive for meth?? How about dextromethorphan HBr?Doxylamine succinate?polyethylene?propylene?acetaminophen?dehydroepiandrosterone?magnesium stearate?

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15y ago
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12y ago

Phenylethylamine is rapidly metabolized and a very small amount is found. This metabolism is very rapid. This is also found in chocolate and not likely to trigger a positive on a drug test for amphetamines.

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12y ago

YES IT CAN! I know this through research and most importantly PERSONAL EXPERIENCE...

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12y ago

Thats an affirmative

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Q: Can l-phenylalanine show up as amphetamine in a urine test?
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How does adderall xr show up in urine test?

Adderall contains various amphetamine salts, and thus it gives a positive result for amphetamine(s) (some tests group various other amphetamine drugs, ie methamphetamine together with amphetamine) on a drug test.


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It will show up as Amphetamine (whether legal: adderall, dexedrine, and vyvanse, or illegal: speed). Unfortunately they can not tell which you took, all it is to them is "AMPHETAMINE". SO unless you have a valid prescription you should be fine (not in all cases).


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Vyvanse show up in both urine and blood tests as an amphetamine.


Will Vyvanse show up on drug test?

Yes, it will. It will show up in both blood and urine tests as an amphetamine.


What urine test do you use for methylphenidate?

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It depends on the specific urine drug test that is being used; But yes, it's possible to see the level of amphetamine in your system.


Can urine test for amphetamine be false negative?

yes.


Can caffeine cause positive amphetamine result in urine test?

No


If phentermine will show up in a urine drug test as amphetamine how long does it take to get this out of your system and in the clear for the drug test?

2 -3 days to flush amphetamines out of system.


Would Ritalin and cocanine show up the same in a urine sample?

no Ritalin is an amphetamine and cocaine has its own test- 2 different drugs


Will Risperdol show as an Amphetamine on a drug test?

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You go to a pain clinic will phentermine show up in your urine drug test?

yes it shows up as amphetamine. As long as u have your prescription for it, its fine