7 Days tops for sure dude. For most people its 72 hours or less, but after 7 days an addict who's done it his entire life would be clean of heroin.
Immediately in blood. Within 5 minutes in urine.
no idea but I would hope that you aren't taking heroin because you will die ;(
Heroin will stay in the urine for 3-5 days
not sure about blood, but urine is 2 weeks to 3 months, depending on how much and how often you smoke.
3 to 7 days. It stays in the hairs until they are cut or fall out.
pllleaaase!!! would someone pleaase post the answer to this queastion!!! I am in desperate need of this answer right nowww!!
It varies and depends on how long and much you used. Heroin stays in urine 2-4 days so if you have a urinalysis you need to be on the safe and take the test after you have not used in 4-5 days.
How long after last dose of Aderall 30mg can it be detected in blood urine 5'4 130 pounds
Heroin usually is cleared from the body in 2-3 days.
2 days
]it only takes two days to get out of your system if you only use once a week
i prettysure in shows up in bloods but not urine