Drugs in system This topic has 0 replies, 1 voice, and was last updated 2 years, 2 months ago by zell. Viewing 0 reply threads Author Posts July 20, 2022 at 3:58 pm #7575 zellParticipant Hello I have been clean from using cannabis for 6 weeks now but I am still testing positive. I was classed as a heavy user. Can anyone give me advice on how to get it out of my system. According to Internet should be 30 days. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In