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    Disclaimer
    ☒ This substance has an extremely narrow safety margin. Small dosing errors can lead to life-threatening effects.
    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.

    AM-2233 Encyclopedic
    Encyclopedic
    Typical encyclopedia coverage. Cross-reference for important decisions.
    • 3 corroborating sources
    • 2 ROAs with full dose ladders
    • duration data present
    • 16 combo interactions documented
    • classified Research-chemical
    • dose data not in PW/TripSit (unverifiable)

    Aliases: Cs-325

    Summary dose.wiki

    AM-2233 is a full CB1/CB2 agonist with sub-nanomolar affinity; overdose margins are extremely narrow. Weigh doses with a 0.1 mg-resolution scale or use volumetric dosing. CRITICAL WARNING: AM-2233 is notably associated with severe and persistent tinnitus (ringing in the ears), even at moderate doses, which may last for hours to days.

    Dose Information dose.wiki Drugs.Wiki

    Dose basis. Potency is extremely high (full CB1/CB2 agonist). Community-reported ranges only; human data are sparse. Use a 0.001 g-resolution scale or volumetrically dose to avoid over- or under-reading; TripSit provides a volumetric converter. Begin with an allergy test (≀0.25 mg) and wait a full 20–30 min before redosing because peaks can be delayed and stacking is a common cause of adverse events. These precautions are emphasized for synthetic cannabinoids due to very narrow safety margins and frequent poisonings with this class. Sources: TripSit HR tools; EUDA synthetic cannabinoid harm briefings. Lipophilic; absorption improves with fat/oil carriers (e.g., butter, cream, oils) per user/HR reports. Onset is slower and duration longer than inhalation; avoid redosing for at least 2 h. Community-reported ranges only; measure precisely or use volumetric dosing. Sources: Drugs‑Forum AM‑2233 wiki; TripSit HR tools. (Dose figures and this note are from Drugs.Wiki.)

    ROA Light Common Strong Heavy
    Smoked 0.5-1mg 1-2mg 2-4mg 4mg+
    Oral 2-3mg 3-5mg 5-8mg 8mg+
    Light Common Strong Heavy

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

    ROA Onset Peak Offset After Effects Total
    Smoked 1-2 min 5-20 min 30-90 min 2-6 hrs 0.59-1.86 hrs
    Oral 15-45 min 0.75-2 hrs 30-90 min 2-6 hrs 1.5-4.25 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 4.2
    Moderate 4/10

    Moderate body load with mild visuals, headspace, and auditory effects

    Visual Intensity ×3
    5
    color enhancement visual enhancement visual distortions
    Headspace Depth ×3
    4
    emotion enhancement time distortion confusion
    Auditory Effects ×1
    4
    auditory suppression tinnitus
    Body Load / Somatic Effects ×1
    7
    nausea bodily pressures tachycardia increased heart rate

    Add to PsychonautWiki Journal

    The PsychonautWiki Journal logging app doesn't include every substance. To track AM-2233 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 "AM-2233 (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
    AM-2233
    Unit
    mg
    Description
    AM-2233
    Source: SubstanceSearch (substancesearch.com)
    
    Smoked dose (mg): threshold 0.25 Β· light 0.5-1 Β· common 1-2 Β· strong 2-4 Β· heavy 4+
    Oral dose (mg): threshold 1 Β· light 2-3 Β· common 3-5 Β· strong 5-8 Β· heavy 8+
    
    Smoked duration: onset 1-2m Β· peak 5-20m Β· offset 0.5-1.5h Β· total 0.59-1.86h Β· after-effects 2-6h
    Oral duration: onset 15-45m Β· peak 0.75-2h Β· offset 0.5-1.5h Β· total 1.5-4.25h Β· after-effects 2-6h
    
    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 ~ 1.5 mg (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.

    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 3d Half tolerance 10d Baseline ~35d

    Tolerance to CB1-mediated effects can build within days of daily exposure and tends to remit over weeks; estimates extrapolated from cannabinoid class observations and user reports. Data quality is limited and highly variable between compounds and users.

    Cross-Tolerances

    Effects dose.wiki

    Positive
    • Analgesia
    Negative
    • Tachycardia
    • Dry mouth
    • Nausea
    • Rapid tolerance buildup
    • Bodily pressures
    • Increased heart rate
    Neutral
    • Body lightness or heaviness
    • Sedation
    • Red eye
    Positive
    • Euphoria
    • Anxiety suppression
    • Cognitive euphoria
    • Emotion enhancement
    Negative
    • Anxiety
    • Paranoia
    • Memory suppression
    • Confusion
    Neutral
    • Rapid intoxication
    • Time distortion
    Positive
    • Color enhancement
    • Visual enhancement
    • Appetite enhancement
    • Increased libido
    Negative
    • Tinnitus
    • Auditory suppression
    • Disinhibition
    Neutral
    • Visual distortions
    • Closed-eye imagery
    • Dulled perception

    Combinations

    Cross-Check AM-2233 with another substance

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