4-Fluorobutyrfentanyl
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| TripSit | Pharmacology | ||
|---|---|---|---|
| Classification | |||
| Class / category | — | ||
| Also known as | pfbf4-fluorobutyrfentanyl4-fbf | — | |
| Safety | |||
| Dose · Oral | |||
| Common | 600–900 µg | — | |
| Strong | 900–1200 µg | — | |
| Duration | |||
| Total | 30–60 minutes | — | |
| Pharmacology | |||
TripSit 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.
Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.