Benzos. This is the most widely disputed drug class for testing. It really does depend on how much and for how long one has been taking it and if there was recent past heavy use. It has been easily found in these tests for up to six weeks and even longer with some addicts. The standard online data says one to six weeks.
How long will xanax (alprazolam) be detectable in a drug test.1-2mgs. Have a possible drug test in 8 days. Can they detect even a small amount.
Yes. Amounts as little as nanogram levels (0.000001 mg) are detectable in urine. Depending on the activity level of metabolic enzymes in your liver (some people are "fast metabolizers" based on their genetics and enzymes can be blocked or enhanced by other drugs and foods) the half-life is around 11hrs. So it can take days to weeks to clear. Xanax (alprazolam) can be dangerous and should only be taken by script. Read more...