3 doctors weighed in:
Will hydrocodone or other synthetic opioids show up on a hair follicle drug test?
3 doctors weighed in

Dr. Scott Mackinnon
Anesthesiology
2 doctors agree
In brief: Yes
The test done on hair will reveal both of those.
The test employed for fentanyl is more expensive but highly sensitive and accurate.

In brief: Yes
The test done on hair will reveal both of those.
The test employed for fentanyl is more expensive but highly sensitive and accurate.
Dr. Scott Mackinnon
Dr. Scott Mackinnon
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