I'm no expert but I think it could be like a month. Isn't there a separate forum for this stuff?

Edit: No maybe not.

Edit 2: Oh yeah, there is a drug testing forum, oh man im out of it.
jay42 Reviewed by jay42 on . How Long? i have unfortunately not been able to smoke for about 5 months and was wondering if i decided to once or twice on a given weekend how long would it stay in my system as to show up on a drug test? thanx... Rating: 5