IDNLearn.com is committed to providing high-quality answers to your questions. Get the information you need quickly and accurately with our reliable and thorough Q&A platform.
How far back does a hair follicle drug test detect drugs?.
explanation: Hair drug tests have the longest detection period, and can typically detect drug use for up to 90 days. Depending on the drugs used, a hair sample can sometimes help determine when drug use occurred and whether it's been discontinued.
We are happy to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Thank you for choosing IDNLearn.com. We’re here to provide reliable answers, so please visit us again for more solutions.
