Also, whether or not a hydrocodone drug test will show the substance can depend on how the test is administered. When someone takes a hydrocodone drug test, it shows whether or not there is a certain amount of a drug breakdown product in the system, and the cutoff level for detection can depend on the screener’s testing preferences. Does tramadol show up on hair drug test? I have a prescrition for flexoral, hydrocodeine (lortab) and nabumetone. - Answered by a verified Health Professional How long does Lortab stay in my system-for a hair follicle drug test? I take 3-7.5 tabs a day.? I take 3-7.5 tabs a day.? To get a driving job, I have to pass the DOT physical. Any drug can be detected in your hair for up to 6 years-unless all your hair is pulled out by the roots!!!!. Step son took lortab about a month ago from his fiancee with a hurting wisdom tooth. Took a pre-employment drug test today.(hair sample) Will it still show up even though it's been at least a month since he took it. A while. If you have been taking them regularly, they will show up as opiates in your hair. It can be present for several months. Does percocet and lortab show up the same thing on a hair test? Updated 7 Sep 2011 • 2 answers Which cateory does hydrocodone test positive for on a urine test with MOP and OXY ? does k2 show in hair follicle drug test, yes for up to 9 months and redwoodlabs.com claim they can detect it in your urine for up to 72 hours. I tested positive after smoking Demon. I tested. I confer with Laurie as to what percocet is and is different than Lortab which is hydrocodone and acetaminophen. Have no knowledge on hair strand tests but my educated guess that they would both show up as an opiate.