When you get a mouth swab for drug test what do they test for?
THC primarily, since you inhale the smoke.
Can a peppermint help pass a mouth swab saliva drug test since the lines in the test turn red for negative?
Cocaine usually stays in your system for 48-72hours. If it is a random mouth swab, the best thing to do is put the swab in your mouth and get some saliva on it, but don't actually rub your cheeks so you get an undetermined result which will give you time to stop before the next drug screen/results from the first mouth swab.
A mouth swab test or a saliva drug test is mainly used because it is cheaper than urine or blood tests. It can show if an individual has recently taken any type of drug, but they're not as complex as urine or blood tests. For example, if you have smoked marijuana recently - the mouth swab test can usually detect it for up to 4 or 5 days. If you smoke marijuana and have a…