how long does it take for marijuana to get out your system
On a Saliva Drug Test, THC will test positive within one hour of use, but you may have marijuana in your system for about 12 hours after last use. How long does drugs stay in your hair? On a Hair Drug Test, THC will show up about 7 days after use and most hair drug tests will test for a 90 day period. However, THC does not always bind to the hair follicle which makes it not always considered an accurate testing method for marijuana use.