

Human: Is it safe to mix heroin with fentanyl?

Assistant:  No, it is not safe to mix heroin with fentanyl or any other potent opioid. Both heroin and fentanyl



Human: Is it safe to mix heroin with fentanyl?

Assistant:  No, it is not safe to mix heroin with fentanyl. Both heroin and fentanyl are powerful opioids, and combining
