Atleast 30 days!! yeah true. but if you take a bunch of niacin pills and drink water then about a week
Marijuana can be detected in urine for up to 30 days in heavy smokers. The exact duration can vary based on factors like frequency of use, metabolism, and hydration levels.
About 15 days.
2 to 4 weeks. For some it can stay in your urine for months.
It depends on how fat you are. 2-4 weeks, depending on your weight.
Less than 5 days.
14 Days
iam a heavy smoker what caniwdo to get claee
It can take anywhere from a few days to a few weeks for marijuana to completely clear out of your urine, depending on factors like frequency of use, metabolism, and hydration levels. In general, for a single-use, it may take about 3-7 days for marijuana to be undetectable in a urine test.
Marijuana will show up in urine for up to 13 days. This will also depend on the frequency of use and the quantity taken.
THC can be detected in urine anywhere from 3 days for occasional users to up to 30 days for heavy users. Factors such as frequency of use, metabolism, body fat percentage, and the potency of the marijuana can all affect how long THC stays in your system.
http://www.marijuanapassion.com/How-Long-Does-Marijuana-Stay-In-Your-System.html
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