O-Desmethyltramadol
Typical Dose 25-50 mg
Duration 3h - 6h
Interaction Risk Unknown
Detection Methods 1
Description
A opioid analgesic which is the main active metabolite of Tramadol. Alone, it is a few times more potent than Tramadol and has additional affinity for δ and κ-opioid receptors. Has proven popular when sold, but these occasions have been rare due to patent rights.
Effects & Dosing
Dosage
Oral
| Light | Common | Strong |
|---|---|---|
| 10-25 mg | 25-50 mg | 50-100 mg+ |
Duration
Oral
Onset 20 min - 40 min
Total Duration 3h - 6h
After Effects 1h - 8h
Safety & Risks
Safer Use
- NOTE: Insufflation considered extremely painful.
- All other CNS depressants.
Detection Times
| Method | Detection Window |
|---|---|
| Urine | 2–5 days |
Note: Active metabolite of tramadol. Same detection characteristics. NOT detected by standard opiate immunoassay.
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