In our latest question and answer, the pharmacist discusses even if it is or not phentermine will present up top top a medicine test.

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la la asked

I simply took a Phentermine in ~ 11:04am Sunday. I need to take a drug test through 4:30pm this Tuesday (2 job away). I have a high metabolism and also I drink lots of water. Deserve to I pass this test by then? I"ve just taken one and won"t take it another?


Phentermine can be detected on urine medicine tests if it is gift tested for.In addition, phentermine, which is very closely related to amphetamine, has actually been reported to cause false-positive tests for methamphetamine.

Based ~ above the pharmacokinetic profile of phentermine, it can last in your body for practically 5 days as the half-life that the medicine is fairly long, about 19-24 hours.

In terms of drug trial and error specifically, many institutes permit you to offer them a list of prescription medicines when a drug screen comes back positive, so once you room able to administer a prescription because that phentermine they most likely will report earlier to whoever ordered the drug display screen that you are clean.

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Phentermine Information

Phentermine is a stimulant that suppresses appetite and is provided to law obesity. This is a controlled substance, so it deserve to only be obtained by a prescription in the united States. This medication is frequently dosed 1-2 time a day and also this is as result of the fact that this medication has a lengthy duration of activity in the human body (around 8-14 hours) and also a solitary dose have the right to stay in the body because that upwards that 100 hours.

Phentermine drug Testing

On most five-panel medicine screening tests, they will certainly test because that amphetamines. Once a patient does test hopeful for a substance, most drug screening facilities will allow the patience to administer prescription medication lists together there space a variety of prescription medications (phentermine included) the will reason a false positive.

When a prescription for a medication is listed they frequently amend the drug test to present that there is, in fact, no positive an outcome when reporting to the party that ordered the test.

Based ~ above the time frame you noted (2 days), it will most likely take much longer than the for phentermine to leave her system and you likely will have a hopeful drug display screen for some form of amphetamine (e.g. Methamphetamine). It might be a good idea to determine up front exactly how to carry out the medicine screening institution with a list of her prescription medications so that they are far better able to advice your medicine test.