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    🧪 This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.

    4-FMC

    Aliases: Drone, 4f-mcat, Flephedrone, Fpephedrone, 4-fluoromethcathinone, 4fmc

    Categories

    Stimulant Research-chemical
    4-FMC structure

    Summary TheDrug.Wiki Erowid TripSit

    Pentedrone is a Schedule I controlled substance in the United States and is illegal in many countries. The toxicity and long-term health effects have not been studied in scientific contexts, and exact toxic dosage is unknown. Use accurate milligram scales for dosing. Individuals with cardiovascular conditions or personal or family histories of psychotic disorders should avoid use. Harm reduction practices are strongly recommended including starting with low doses, avoiding combinations, and having a sober sitter present.

    Dose Information TheDrug.Wiki TripSit

    ROA Light Common Strong Heavy
    Oral 50-100mg 100-150mg 150-200mg 200mg+
    Insufflated 25-40mg 50-100mg 100-150mg 150mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects TheDrug.Wiki TripSit

    ROA Onset Comeup Peak Offset After Effects
    Oral 20-40 min 30-60 min 1-2 hrs 30-60 min 2-6 hrs
    Insufflated 5-10 min 15-30 min 30-90 min 30-60 min 2-6 hrs

    Tolerance

    Build-up develops rapidly, often within a single session; compulsive redosing common
    Reset a few days for acute tolerance

    Effects TheDrug.Wiki TripSit

    Positive
    • Stimulation
    • Physical euphoria
    • Spontaneous tactile sensations
    • Increased energy/alertness
    Negative
    • Teeth grinding
    • Vasoconstriction
    • Increased heart rate
    • Insomnia
    • Weight loss
    • Sweating
    • Bruxism
    Neutral
    • Difficulty urinating
    • Decreased need for sleep
    • Decreased appetite
    • Disturbed sleep patterns
    • Itchiness
    Positive
    • Euphoria
    • Empathy enhancement
    • Sociability enhancement
    • Motivation enhancement
    • Cognitive Euphoria
    • Focus Enhancement
    • Increased sociability
    • Mood lift
    Negative
    • Anxiety
    • Compulsive redosing
    • Paranoia
    • Aggressiveness
    Neutral
    • Time distortion
    • Excessive talking
    • Moodiness
    Positive
    • Increased libido
    • Increased music appreciation
    • Tactile enhancement
    Negative
    • Disinhibition
    • Dehydration
    • Appetite Suppression
    • Appetite suppression
    Neutral
    • Spontaneous Physical Sensations
    • Increased sexuality
    • Visual and auditory hallucinations

    Combinations TripSit

    Helpful Links

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