Beta test rollout. This site is in community QA — please send feature requests, bug reports and data corrections on the Feedback page or on GitHub.

Home
    Disclaimer
    πŸ§ͺ This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.
    ⚠ Synthetic cannabinoids are far more potent and unpredictable than natural cannabis. They lack a ceiling effect and have been linked to seizures, psychosis, and death.

    AMB-CHMICA Encyclopedic
    Encyclopedic
    Typical encyclopedia coverage. Cross-reference for important decisions.
    • 3 corroborating sources
    • 2 ROAs with full dose ladders
    • duration data present
    • 27 combo interactions documented
    • classified Research-chemical
    • dose data not in PW/TripSit (unverifiable)

    Aliases: Mmb-chmica

    Summary dose.wiki

    AMB-CHMICA is a highly potent synthetic cannabinoid with full CB1 and CB2 receptor agonism. Even sub-milligram dosing errors can cause severe toxicity including seizures, hyperemesis, tachyarrhythmia, acute psychosis, and loss of consciousness. Hot-spot formation in herbal blends is common; use a milligram-accurate scale and volumetric dosing.

    Dose Information Drugs.Wiki

    Dose basis. Microgram-range estimates are compiled primarily from user reports and forensic case narratives; potency and onset vary widely by product, batch, and mixing method. Start far below any posted β€˜common’ range and use volumetric dosing when possible. Oral pharmacokinetics are poorly characterized in humans; delayed onset increases overdose/redose risk. The values below are from community reports and case narratives; titrate with extreme caution. (Dose figures and this note are from Drugs.Wiki.)

    ROA Light Common Strong Heavy
    Smoked 100-250Β΅g 250-500Β΅g 500-800Β΅g 800Β΅g+
    Oral 0.3-0.6mg 0.6-1.0mg 1.0-1.5mg 1.5mg+
    Light Common Strong Heavy
    Sources

    Smoked

    Dose ladder — Drugs.Wiki

    Oral

    Dose ladder — Drugs.Wiki

    Onset, Duration & After-effects dose.wiki Drugs.Wiki

    ROA Onset Comeup Peak Offset After Effects Total
    Smoked 36 sec 2-5 min 5-30 min 1-2 hrs 6 hrs 1.12-2.59 hrs
    Oral 15-60 min 30-90 min 1-2 hrs 2-4 hrs 6 hrs 3.75-8.5 hrs

    Effect Profile

    Scores (1–10) curated from multiple sources:

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

    Full methodology

    Psychedelic 2.6
    Light+ 3/10

    Moderate body load with mild visuals, low headspace

    Visual Intensity ×3
    5
    color enhancement pattern recognition enhancement visual distortions
    Headspace Depth ×3
    1
    time distortion
    Auditory Effects ×1
    0
    ⚠ Body Load / Somatic Effects ×1
    7
    nausea temperature regulation suppression tachycardia increased heart rate

    Tolerance

    Build-up develops over weeks of regular use via CB1 receptor downregulation
    Reset 2–4 weeks for most users; heavy users may need longer

    Tolerance Decay

    Full tolerance 4d Half tolerance 14d Baseline ~21d

    Tolerance builds rapidly with daily exposure (days) and decays over weeks; data quality is largely anecdotal from user communities and case narratives.

    Effects dose.wiki

    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral

    Combinations

    Cross-Check AMB-CHMICA with another substance

    →

    Helpful Links

    Add to PsychonautWiki Journal

    The PsychonautWiki Journal logging app doesn't include every substance. To track AMB-CHMICA 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 "AMB-CHMICA (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
    AMB-CHMICA
    Unit
    Β΅g
    Description
    AMB-CHMICA
    Source: SubstanceSearch (substancesearch.com)
    
    Smoked dose (Β΅g): threshold 100 Β· light 100-250 Β· common 250-500 Β· strong 500-800 Β· heavy 800+
    Oral dose (mg): threshold 0.2 Β· light 0.3-0.6 Β· common 0.6-1.0 Β· strong 1.0-1.5 Β· heavy 1.5+
    
    Smoked duration: onset 36s Β· come-up 2-5m Β· peak 5-30m Β· offset 1-2h Β· total 1.12-2.59h Β· after-effects 6h
    Oral duration: onset 0.25-1h Β· come-up 0.5-1.5h Β· peak 1-2h Β· offset 2-4h Β· total 3.75-8.5h Β· after-effects 6h
    
    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 ~ 375 Β΅g (Smoked).

    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.