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    4-Fluoromethylphenidate

    Aliases: 4f-mph, 4-fmph, 4fmph, 4-fl-mph, 4-fluoro-mph

    Categories

    stimulant research-chemical habit-forming tentative

    Summary

    A relatively uncommon, more serotonergic RC derivative of methylphenidate. A dopamine reuptake inhibitor possessing similar effects to associated stimulant compounds.

    ⚠️ There has been a range of different reactions to similar doses, particularly some users have reported 15mg being too intense. It is advisable to start low with this drug.

    Dose Information

    Onset, Duration & After-effects

    • Onset: 25-40 minutes
    • Duration: 4-8 hours
    • After-effects: 5-10 hours