HDMP-28
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Also known as methylnaphtidate
Also commonly known as methylnapthidate. A functional stimulant similar to methylphenidate but with a longer duration. Not especially recreational.
Oral
Route dataTripSit
| Threshold | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| 8 mg | — | 15–30 mg | 30–50 mg | —+ |
050 mg
LightCommonStrongHeavy
| Onset | 1–10 minutes |
|---|---|
| Total | 2–4 hours |
| After-effects | 1–8 hours |
OnsetCome-upPeakOffset
Plan when to take HDMP-28 — see where onset, peak and comedown land on the clock
Plan a dose of HDMP-28
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Source: TripSit — HDMP-28 ↗
Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.