Not long. I believe that THC can stay in your system for up to 30 days if you are a heavy smoker. So i would call you safe.
Two puffs will be in your system for about a week
longer then it would normally from smokin
It stays in your system for about a month.
30 -45 days
For as long as you smoke dope.
Marijuana stays in your system for 30 days!!
for about a hour
Marijuana can stay in a person system for up to 3 months and be detected in your system on a drug test.
it stay in your system for only one day
It stays in your hair for 6 months.
lots of variables 3-7 days
Depends on how it was administered.