How long will a klonopin show up on a drug test? I'm 5 9" 150. I have a very fast metabolism and I'm in excellent shape

Not Medical Advice: Klonopin is a kind of Benzodiazepines which can be detected in urine drug test from 3-7 days from last use.
Updated on Monday, February 06 2012 at 03:02PM EST

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