It would probably depend on how you handle the collection cup. Just be very careful not to touch the inside. Use some alcohol to clean your hands first then scrub real good with dish soap before you go for the UA.
killerweed420 Reviewed by killerweed420 on . Can you fail a drug test through harvesting? Hi Ya'll. This is a pretty stupid question, but can you fail a drug test when the only contact you have with mj is through second hand smoke (that one I know ;) and harvesting? I get to move, again, for a new job and a new house. This wouldnt be so bad, but I am going to be trimming up several white widows before the move, aprox 1-2 days before the test. I have used tinctures before, so I know that THC can be absorbed through your skin. I wouldn't think this would be enough to fail a Rating: 5