answersLogoWhite

0


Best Answer

24 to 72 hours depending on how much water you drink. Note that this is for one time use. It can last up to 5 days for habitual users.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How long does heroin show in urine if it used intravenously?
Write your answer...
Submit
Still have questions?
magnify glass
imp