Benzylfentanyl
Limited data
Limited data
Sparse data. Doses and effects may be unreliable or untested.
- 1 source
- no dose data
- 19 combo interactions documented
- 1 source
- no dose data
- 19 combo interactions documented
Summary
Benzylfentanyl is a depressant opioid. Reported effects include euphoria, anxiety suppression, muscle relaxation, and compulsive redosing. Limited data is available on its dosage and safety profile.
Effect Profile
Scores (1–10) curated from multiple sources:
- Effect keyword matching from PsychonautWiki catalog
- Weighted by importance: core (×3), major (×2), minor (×1)
Strong euphoria with moderate itching/nausea, mild sedation
Tolerance
Tolerance Decay
Acute tolerance: develops within a single session — the reset numbers above apply after sustained heavy use, not after one binge. Within-session tachyphylaxis usually resets largely overnight.
Effects
- Muscle relaxation
- Physical euphoria
- Anxiolytic
- Motor impairment
- Respiratory depression
- Nausea
- Sedation
- Sedative
- Itchiness
- Dystaxia
- Reduced anxiety
- Anxiety suppression
- Cognitive euphoria
- Euphoria
- Dizziness
- Amnesia
- Motor control loss
- Thought deceleration
- Compulsive redosing
- Constipation
- Increased music appreciation
- Increased libido
- Disinhibition
- Appetite suppression
- Dehydration
- Double vision
- Light sensitivity
- Dulled perception
- Internal hallucination
- Internal hallucinations
Combinations
Cross-Check Benzylfentanyl with another substanceHelpful Links
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