Marijuana Hair: You should be fine after about 60 days of not smoking, so a distant past of smoking (a year ago) should render your hair clean. Good luck!
Answered 4/3/2016
3.6k views
Yes: THC hair follicle test should be negative at this point.
Answered 11/4/2014
3.6k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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