🏠 Home

    4-FMA

    Aliases: 4-fluromethamphetamine, 4fma

    Categories

    stimulant research-chemical habit-forming empathogen

    Summary

    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.

    Dose Information

    Onset, Duration & After-effects

    • Onset:
      • Insufflated: 5-10 minutes
      • Oral: 20-40 minutes
    • Duration: 3-5 hours
    • After-effects: 1-6 hours

    Effects