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4-FMC

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StimulantResearch-chemicalHabit-forming

Also known as 4-fluoromethcathinone, fpephedrone, flephedrone, 4fmc

A cathinone stimulant also known as flephedrone, appeared in 2008 marketed as a mephedrone replacement. With some mild empathogenic effects, it failed to achieve widespread popularity.

Insufflated

Route dataTripSit

Dose
WeakerStronger
ThresholdLightCommonStrongHeavy
—25–40 mg50–100 mg100–150 mg—+
0150 mg
LightCommonStrongHeavy
Duration
ShorterLonger
After-effects1–4 hours

Oral

Route dataTripSit

Dose
WeakerStronger
ThresholdLightCommonStrongHeavy
—50–100 mg100–150 mg150–200 mg—+
0200 mg
LightCommonStrongHeavy
Duration
ShorterLonger
After-effects1–4 hours

Source: TripSit — 4-FMC ↗

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