4-Fluorobutyrfentanyl
Aliases: pfbf, 4-fluorobutyrfentanyl, 4-fbf
Categories
Summary
Rare, little known and extremely potent RC analogue of Fentanyl. This powerful opioid is generally only dispensed as a nasal spray. Handle with extreme caution and never mix with other depressants.
Dose Information
Onset, Duration & After-effects
- Duration: 30-60 minutes
Effects
- Euphoria
- Dry Mouth
- Mood lift
- Itchiness
- Relaxant
- Constipation
- Pupil constriction
- Analgesia