| Fentanyl | |
|---|---|
| Type | Substance |
| Category | Depressant |
| Chemical Name | Fentanyl |
| Aliases | Fentanyl, Fent, China White |
| ROA(s) | Insufflated, Insufflated / smoked |
| Drug Class(es) | Depressant |
| Insufflated | |
|---|---|
| Threshold | 10–25 µg |
| Light | 25–50 µg |
| Common | 50–100 µg |
| Strong | 100–200 µg |
| Heavy | 200+ µg |
| Onset | 1–5 min |
| Duration | 30–90 min |
| Notes | Microgram-scale; test doses and never use alone. |
| Insufflated / smoked (street) | |
| Threshold | unknown |
| Light | unknown |
| Common | unknown |
| Strong | unknown |
| Heavy | unknown |
| Onset | seconds–minutes |
| Duration | variable |
| Notes | Street products are unreliable; ranges are not safely generalizable. |
Fentanyl is an extremely potent synthetic opioid. Recreational exposure is high-risk because milligram-scale differences can be lethal, especially for people without opioid tolerance or when powders are unevenly mixed.
Experience reports in this archive that include Fentanyl:
