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4F-MPH

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🔗 MergedComparePsychonautWikiPharmacology

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PsychonautWikiPharmacology
Classification
Class / category
Also known as
4F-MPH
Safety
Dangerous interactions
Unsafe interactions
Dose · Insufflated
Threshold5 mg
Light5–8 mg
Common8–14 mg
Strong14–20 mg
Heavy20 mg+
Dose · Oral
Threshold5 mg
Light5–10 mg
Common10–15 mg
Strong15–20 mg
Heavy20 mg+
Duration
Onset10–30 minutes
Total3–6 hours
After-effects4–8 hours
Pharmacology
Receptor activity
Plasma kallikrein

Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.