Will clonazepam show up as positive for benzos on a urine screen? SWIM heard that this drug (klonopin) would not show up so took one and has a urine about 9 days later. 4 Answers - Posted in: klonopin, xanax, drug test - Answer: I have heard that they both show up as benzodiazepine.
Xanax and klonopin. Klonopin and drug testing, need2know, 8/20/06 11:49 PM. OK, I know some benzos--Valium, for instance--can linger for a month. What about Klonopin? This is a urine test to screen for a class of medicines called benzodiazepines have this test to find out whether someone slipped a benzodiazepine date rape drug, Alprazolam (Xanax), clonazepam (Klonopin), temazepam (Restoril), and.
The t 1/2 of active metabolites of clonazepam is 23 hrs +/- 5. Valium Clonazepam is actually fairly difficult to detect using standard drug tests. 10 Answers - Posted in: klonopin, anxiety, insomnia, panic disorder So unless you take like 2mg 2 hours before your drug urine test it won't. I take clonazepami have failed two urine test, lost two dr. i take .5 twice a I take klonipin and it isnt showing up in my drug test.my dr doesn't. Laboratory drug testing: Methods of Analysis common benzodiazepines such as alprazolam (Xanax®), lorazepam (Ativan®), and clonazepam (Klonopin®) do.