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A member asked:
I smoke weed twice a week. i train4 days a week and take niacin on those 4 days including a gallon of water. how long till weed out of my blood stream?
A doctor has provided 1 answer
A long time: Cannabis (marijuana) can take a long time to get out of your system up to 2 weeks or possibly even longer if you have been using on a regular basis for an extended period of time.
Answered 6/26/2018
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