Depends on the ammount taken and for how long you you have been taking it.
for it to come out of your urine is usually about 3 to 5 days.
Of course it stays in your hair a lot longer which can be a bummer if they hair test you.
Don't do it!!!
24 hours
3 days
Buy drinking substantial amounts of water opiates can be cleared from the system after four days.
It's called heroin. Go back to school.
Heroin will stay in the urine for 3-5 days
Forever
It varies from 4 - 24 hours depending on the person and the amount snorted.
Depending on how well your liver & kidneys function normally around 72 hours.
10 days
No, the Hepatitis C virus will have no effect on the metabolism of Heroin itself.
4 days tops, normally 72hrs but u never know...