4mg of what substance?
2 days!
2 months
It does not take a long time, the mouth is the first part of the digestive system.
Few months
3 days
Same time as smoking it. It leaves in about 6 months depending on how you digested it but somewhere around 5 to 7 months it should be gone !
it usually takes about 90 days to clear your system.
No
The first time should be between 6 & 9 months then twice a year.
Yes, 5 months can be considered a relatively long time depending on the context.
The first three months, which is the time of organ generation, is the riskiest time.
Yes, 7 months is generally considered a long time to wait for a response.