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    ๐Ÿงช This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.

    MXM Encyclopedic
    Encyclopedic
    Typical encyclopedia coverage. Cross-reference for important decisions.
    • 3 corroborating sources
    • 1 ROA with full dose ladder
    • duration data present
    • 18 combo interactions documented
    • classified Research-chemical

    Aliases: Mmxe, Methoxmetamine, 3-meo-2'-oxo-pcm

    Summary dose.wiki TripSit

    MXM (3-MeO-2'-Oxo-PCM) is the N-methyl homologue of methoxetamine; replacing the ethyl with a methyl lowers potency roughly 2- to 3-fold but shortens the high to about three hours. Forum experiments suggest oral administration is far more efficient than insufflation, likely due to low nasal absorption; 50-75 mg oral produces warm, serene dissociation and mild empathogenic warmth, while the same amount intranasally may do little. Users describe a 'ketamine-lite' float with MXE-style emotional openness, but with faster tolerance and heavier compulsion to redose.

    Perspectives

    “MXM is an ample substitute for MXE in my opinion. It has slightly shorter duration and the experience itself lacks the inherent euphoria and giddiness, but has that same sense of whimsy, adventure, and motion, and is substantially powerful.”

    Dose Information dose.wiki TripSit

    ROA Light Common Strong Heavy
    Oral / Sublingual 20-40mg 40-60mg 60-100mg 100mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects dose.wiki TripSit

    ROA Onset Comeup Peak Offset After Effects Total
    Oral / Sublingual 30-45 min 15-30 min 30-90 min 1-2 hrs 1-12 hrs 3-5 hrs
    Insufflated 4-15 min 10-19 min 30-90 min 1-2 hrs 1-12 hrs 3-5 hrs
    Intramuscular 1-4 min 4-15 min 30-90 min 1-2 hrs 1-12 hrs 3-5 hrs
    Rectal 10-19 min 15-30 min 30-90 min 1-2 hrs 1-12 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 cognitive disconnection visual disconnection spatial disorientation +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

    Add to PsychonautWiki Journal

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

    Name
    MXM
    Unit
    mg
    Description
    MXM
    Source: SubstanceSearch (substancesearch.com)
    
    Oral / Sublingual dose (mg): threshold 15 ยท light 20-40 ยท common 40-60 ยท strong 60-100 ยท heavy 100+
    Insufflated dose (mg): threshold 20
    Intramuscular dose (mg): threshold 5
    Rectal dose (mg): threshold 10
    
    Oral / Sublingual duration: onset 30-45m ยท come-up 15-30m ยท peak 0.5-1.5h ยท offset 1-2h ยท total 3-5h ยท after-effects 1-12h
    Insufflated duration: onset 4-15m ยท come-up 10-19m ยท peak 0.5-1.5h ยท offset 1-2h ยท total 3-5h ยท after-effects 1-12h
    Intramuscular duration: onset 1-4m ยท come-up 4-15m ยท peak 0.5-1.5h ยท offset 1-2h ยท total 3-5h ยท after-effects 1-12h
    Rectal duration: onset 10-19m ยท come-up 15-30m ยท peak 0.5-1.5h ยท offset 1-2h ยท total 3-5h ยท after-effects 1-12h
    
    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 ~ 50 mg (Oral / Sublingual).

    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.

    Tolerance

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

    Tolerance Decay

    Half tolerance 14d Baseline ~28d

    Tolerance appears to increase rapidly after one strong session and decays over 1โ€“2+ weeks, consistent with other arylcyclohexylamines; values are heuristic from user reports, not formal studies.

    Cross-Tolerances

    Effects dose.wiki

    Positive
    • Physical euphoria
    • Stimulation
    • Pain relief
    • Analgesia
    Negative
    • Numbness
    • Loss of balance
    • Nausea
    • Increased heart rate
    Neutral
    • Physical disconnection
    • Sedation
    Positive
    • Cognitive euphoria
    • Conceptual thinking
    Negative
    • Depersonalization
    • Derealization
    • Motor control loss
    • Anxiety
    • Amnesia
    • Memory suppression
    • Cognitive disconnection
    Neutral
    • Time distortion
    Positive
    • Increased music appreciation
    • Tactile enhancement
    Negative
    • Derealization
    • Disinhibition
    • Tactile suppression
    • Spatial disorientation
    • Double vision
    • Pattern recognition suppression
    Neutral
    • Visual disconnection
    • Auditory distortion

    Combinations TripSit

    Cross-Check MXM with another substance

    Trip Reports Effect Index

    Community Trip Reports

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

    Erowid 1 report 1 positive visit
    Like I Am Being Pulled Out to Sea positive exp #107738

    methoxMETAmine Set: Heartbroken and depressed as hell and feeling reckless for no real reason, it was the first day of school and I just had this capsule and I wanted to dis out that night because I had a late class the next day.

    nervewing · Methoxmetamine · 70 mg sublingual
    Bluelight 2 threads 2 neutral visit
    Methoxmetamine 70 Mg Sublingual First Time Dissed Down Memory Lane neutral

    (please note this is methox M etamine, aka MXM, not MXE) Dose: 70 mg ROA: Sublingual Set: Heartbroken and depressed as hell and feeling reckless for no real reason, it was the first day of school and I just had this capsule and I wanted to dis out that night because I had a late class the next day.

    scraped 2026-03-14
    Mxm 70mg Second Time Just Time To Open Up Before Closing Shop neutral

    Held 70mg MXM under the tongue for about 5 minutes before swallowing. Start to feel good at T+40m. All of a sudden, I find myself more talkative. My wife knows that the experiment is on, but she herself is pregnant, so she hasn't partaken. Nevertheless, she finds herself with a contact high right away.

    scraped 2026-03-14

    Bluelight Reference Guide Bluelight

    โ˜› Official โ˜š The Big & Dandy Methoxmetamine / MXM Thread

    (RS)2-(3-methoxyphenyl)-2-(methylamino)cyclohexanone Or 3-MeO-2'-OxO-PCM, while MXE is 3-MeO-2'-Oxo-PCE. Seems to slowly become available. Makes sense, with the EU ban on MXE. Expectations and experience reports welcome Mod note: Please be aware that this has been sold as E-MXE or E-methoxetamine.

    Read full thread on Bluelight โ†’

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