Weeks: Many weeks , so if u planing to do testing refrain from using it at least for one month before that.
Answered 2/24/2018
5.6k views
Depends: This depends on the frequency of use and the route of administration, smoking versus eating. For an occasional smoker this can clear within a few days, for a chronic use it can takes 30 days or longer. In a few cases up to 3 months.
Answered 9/27/2016
5.6k views
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