Description
Valerylfentanyl is an opioid analgesic that is an analog of fentanyl and has been sold online as a designer drug. It is believed to be less potent than butyrfentanyl but more potent than benzylfentanyl.
Effects & Dosing
Dosage
Oral
| Light | Common | Strong |
|---|---|---|
| 50-50 mg+ | - | - |
Safety & Risks
Detection Times
| Method | Detection Window |
|---|---|
| Urine | 1–3 days |
Note: Fentanyl analogue. Detection by fentanyl immunoassay varies. NOT detected by standard opiate immunoassay.
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