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4-FMA

Also known as: 4-fluromethamphetamine, 4fma

A stimulant with some empathogenic properties, and analogue of Methamphetamine with similar effects. Reported to be less effective than 2-FMA and related compounds. Little is known about the pharmacological effects of this compound. Not to be confused with 4-FA, which has a different effect profile, despite similar potency.

Dosage

Oral

Common: 75-125mg
Heavy: 125-200mg+
Light: 50-75mg

Duration

Onset: undefined minutes
Duration: 3-5 hours
After effects: 1-6 hours

Timeline

Peak
3-5 hours
After
1-6 hours
05.5h11h
Typical
Extended range

Effects

Euphoriaincreased energy/alertnessdecreased need for sleepincreased sociabilitymood liftincreased sexualityexcessive talkingdecreased appetiteweight losssweatingdisturbed sleep patternsbruxismvisual and auditory hallucinationsitchinessaggressivenessmoodiness