W-15
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2 sources
A potent opioid that is 5.4x more potent than Morphine. Has a distinct structure unrelated to nearly all other opioid compounds.
Oral
Route dataTripSit
| Threshold | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| — | 2–5 mg | 5–10 mg | 10–15 mg | —+ |
015 mg
LightCommonStrongHeavy
| Onset | 15–40 minutes |
|---|---|
| Total | 4–6 hours |
| After-effects | 2–4 hours |
OnsetCome-upPeakOffset
Plan when to take W-15 — see where onset, peak and comedown land on the clock
Plan a dose of W-15
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Logging a dose needs somewhere to keep it. Start a free session — no signup; it and everything in it expire in 7 days.
Source: TripSit — W-15 ↗
Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.