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    ⚠ PCP and its analogues are potent dissociatives with significant risk of psychosis, violent behavior, and overdose. Effects are highly unpredictable and dose-sensitive.

    3-Me-PCP Well-documented
    Well-documented
    Multiple authoritative sources agree on dosing and effects.
    • 2 corroborating sources
    • 3 ROAs with full dose ladders
    • duration data present
    • 29 combo interactions documented

    Summary

    3-Me-PCP is a dissociative. Reported effects include physical euphoria, pain relief, analgesia, and time distortion. Limited data is available on its dosage and safety profile.

    Dose Information source varies by route

    ROA Light Common Strong Heavy
    Oral 5-10mg 10-20mg 20-30mg 30mg+
    Insufflated 5-10mg 10-20mg 20-25mg 25mg+
    Smoked 5-10mg 10-20mg 20-25mg 25mg+
    Light Common Strong Heavy
    Sources

    Oral

    Dose ladder — dose.wiki, PsychonautWiki

    Insufflated

    Dose ladder — Light–Strong: dose.wiki, PsychonautWiki · Heavy: same as the Smoked row (dose.wiki, PsychonautWiki)

    Smoked

    Dose ladder — dose.wiki, PsychonautWiki

    Onset, Duration & After-effects PsychonautWiki

    ROA Onset Comeup Peak Offset After Effects Total
    Oral 30-90 min 0.75-2 hrs 2-3 hrs 1-2 hrs 4-48 hrs 4-8 hrs
    Insufflated 5-30 min 45-90 min 1.5-2 hrs 45-60 min 4-48 hrs 3-5 hrs

    Effect Profile

    1 reports

    Scores (1–10) curated from multiple sources:

    • Effect keyword matching from PsychonautWiki catalog
    • Weighted by importance: core (×3), major (×2), minor (×1)

    Full methodology

    Dissociative 6.0
    Strong 6/10

    Strong dissociative depth and motor impairment with mild mania, low insight

    Dissociative Depth ×3
    10
    depersonalization derealization physical disconnection visual disconnection spatial disorientation perception of bodily lightness +2 more
    ⚠ Mania / Compulsion ×1
    4
    disinhibition stimulation
    Insight / Novel Thought ×2
    3
    conceptual thinking
    ⚠ Motor / Sensory Impairment ×1
    10
    motor control loss physical disconnection tactile suppression numbness spatial disorientation visual disconnection +1 more

    Tolerance

    Build-up develops with repeated use over days to weeks
    Reset 2–4 weeks for noticeable reduction

    Tolerance Decay

    Full tolerance 1d Half tolerance 21d Baseline ~28d

    Cross-Tolerances

    Dissociatives

    Effects

    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral

    Combinations

    Cross-Check 3-Me-PCP with another substance

    Community Trip Reports

    Anecdotal first-person accounts from Reddit, Erowid, Bluelight, and Dose.wiki. Click a source to expand. Reports are harm-reduction context, not medical guidance. Tags summarise each author's own verdict — how reports are classified.

    Dose.wiki 1 report 1 positive visit
    The Dizzying Squalls 16mg insufflated positive

    Such an interesting and promising compound that just begs further exploration by intrepid souls! This is, as far as I’ve experienced, one that sees diminishing returns as you increase the dose. The sedation and incapacitation builds as the dose creeps up,…

    by nervewing

    Bluelight Reference Guide Bluelight

    Dissociatives The Small & Handy 3-methyl-PCP Thread

    So apparently this just hit the market. Looks interesting. I would expect it to be fairly close to PCP itself. Methyl groups don't change the acidity of the benzene ring *that* significantly, and 3-MeO-PCP is active, so the less bulky methyl group should retain activity in that position.

    Read full thread on Bluelight →
    →

    Helpful Links

    Add to PsychonautWiki Journal

    The PsychonautWiki Journal logging app doesn't include every substance. To track 3-Me-PCP there, start adding an ingestion, search for the name, and choose to add it as a custom substance. Paste these values:

    ⬇ Download import file Import this file as custom substances and you get "3-Me-PCP (Substance Search)" with every route's full dose ladder and timeline, no typing. Works on iOS and Android (v15+); the format is confirmed by the app's developer. The manual values below work for older versions.
    Name
    3-Me-PCP
    Unit
    mg
    Description
    3-Me-PCP
    Source: SubstanceSearch (substancesearch.com)
    
    Oral dose (mg): threshold 5 · light 5-10 · common 10-20 · strong 20-30 · heavy 30+
    Insufflated dose (mg): threshold 5 · light 5-10 · common 10-20 · strong 20-25 · heavy 25+
    Smoked dose (mg): threshold 2 · light 5-10 · common 10-20 · strong 20-25 · heavy 25+
    
    Oral duration: onset 0.5-1.5h · come-up 0.75-2h · peak 2-3h · offset 1-2h · total 4-8h · after-effects 4-48h
    Insufflated duration: onset 5-30m · come-up 0.75-1.5h · peak 1.5-2h · offset 0.75-1h · total 3-5h · after-effects 4-48h
    Smoked duration: total 0.75-2h
    
    Note: ranges are harm-reduction guidance, not a prescription. Start low, go slow, and test your substances.

    Tip: for quicker logging you can also add a Custom Unit in the app, e.g. common dose ~ 15 mg (Oral).

    The app keeps custom substances simple, so the full dose ranges live in the description text above. Ranges are harm-reduction guidance, not a prescription.