A while: The time for 1/2 to clear your system is up to 20 hours, with another 20 hours for half the residual and so on.Depending on the sensitivity of the test, it may be wise to stop 4-5 days before to be sure it is out of your system.
Answered 9/28/2016
5.1k views
It depends on the: Dose and the excretory function of your kidneys and metabolism rate of your liver. Based on internet articles, it may stay in your system from 3-7 days. In case you test positive for amphetamines from taking adipex, you can show your employer your dr's prescription and this should suffice and protect you from getting fired.
Answered 12/10/2013
5.1k views
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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