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
Y our not recommended to inject them it can be fatal Ha...so isn't everything else you inject. That wasn't my question. Intravenous is just another method to use it, and is in fact less dangerous than heroin for instance. You always know exactly how potent it is and never have to worry about bunk stuff. But again that wasn't the question.
Forever
Depending on how well your liver & kidneys function normally around 72 hours.
It varies from 4 - 24 hours depending on the person and the amount snorted.
I have heard that when used by injecting it could stay in your system for 21days. The puncture spot where you inject the meth in is like a small miss and you will still test dirty
10 days
No, the Hepatitis C virus will have no effect on the metabolism of Heroin itself.