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

    DOC Well-documented
    Well-documented
    Multiple authoritative sources agree on dosing and effects.
    • 5 corroborating sources
    • 2 ROAs with full dose ladders
    • duration data present
    • 20 combo interactions documented
    • PubChem toxicity data
    • classified Research-chemical

    Summary TheDrug.Wiki TripSit PsychonautWiki

    DOC is an extremely potent and long-lasting psychedelic amphetamine with a steep dose-response curve. Active at sub-milligram doses with effects lasting 14-20 hours, it poses significant risks of overdose and prolonged difficult experiences. Commonly misrepresented as LSD on blotter paper.

    Perspectives

    “There is little I can say about DOC that hasn’t been said already. I am grateful that I got to experience this, grateful for the humor and grateful for the intensity and testing the limits of my endurance. DOC for me at this dose was immense, intense and domineering.”

    “I was hit with a slightly light head; the effects were quite real. I was disconnected, and somehow spacey, but this was a favorable spacey which was kind of fun. Somewhere at about the sixth hour I realized that I was beginning to drop off a bit, but six hours later yet, there was still a lot of memory. This is a long thing.”

    Dose Information TheDrug.Wiki TripSit PsychonautWiki

    ROA Light Common Strong Heavy
    Oral 1-2mg 2-4mg 4-6mg 6mg+
    Insufflated 0.25-1mg 1-2mg 2-3.5mg 3.5mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects TheDrug.Wiki TripSit PsychonautWiki

    ROA Onset Comeup Peak Offset After Effects Total
    Oral 0.75-2 hrs 1-2.5 hrs 3.5-6 hrs 3-6 hrs 6-48 hrs 10-20 hrs
    Insufflated 0-6 min 12-30 min 2-6 hrs 2-8 hrs 2-24 hrs 10-20 hrs

    Effect Profile

    148 reports

    Scores (1–10) curated from multiple sources:

    • Effect keyword matching from PsychonautWiki catalog
    • Validated against 83 Erowid trip reports
    • Weighted by importance: core (×3), major (×2), minor (×1)

    Full methodology

    Psychedelic 8.1
    Intense 8/10

    Strong visuals, body load, headspace, and auditory effects

    Visual Intensity ×3
    10
    color enhancement drifting tracers visual enhancement pattern recognition enhancement brightened colour
    Headspace Depth ×3
    9
    thought connectivity time distortion confusion
    Auditory Effects ×1
    8
    Body Load / Somatic Effects ×1
    10
    vasoconstriction nausea temperature regulation suppression muscle tension increased heart rate
    Stimulant 8.0
    Intense 8/10

    Strong stimulation, euphoria, and anxiety/jitters with moderate focus

    Stimulation / Energy ×3
    10
    stimulation wakefulness
    Euphoria / Mood Lift ×2
    10
    physical euphoria cognitive euphoria euphoria
    Focus / Productivity ×2
    7
    analysis enhancement
    Anxiety / Jitters ×1
    10
    anxiety restlessness increased heart rate vasoconstriction muscle tension

    Tolerance

    Build-up develops rapidly; very long duration provides natural spacing
    Reset 7–14 days for baseline

    Tolerance Decay

    Full tolerance 1d Half tolerance 7d Baseline ~14d

    Tolerance to DOC (and classic psychedelics) rises sharply after an experience and then decays over about 1–2 weeks; model and ratios are heuristic, inferred from user reports, not measured pharmacology.

    Cross-Tolerances

    LSD
    70%
    DOM
    70%
    DOB
    80%

    Effects Erowid Bluelight

    Aggregated from 83 Erowid and 65 Bluelight experience reports

    Positive Effects 69

    Stimulation 57.1% 85%
    Visual Distortions 56.4% 84%
    Color Enhancement 54.9% 85%
    Music Enhancement 40.6% 89%
    Euphoria 39.9% 88%
    Closed-Eye Visuals 32.3% 87%
    Awe 30.0% 80%
    Empathy 28.6% 80%
    Visual Trails 28.0% 84%
    Thought Acceleration 28.0% 81%
    Sedation 27.8% 85%
    Open-Eye Visuals 25.6% 89%
    Introspection 24.1% 80%
    Body High 24.1% 84%
    Auditory Effects 22.5% 82%
    Tactile Enhancement 22.5% 90%
    Morphing 22.0% 84%
    Focus Enhancement 21.8% 80%
    Geometric Imagery 18.0% 85%
    Joy 16.0% 86%

    Adverse Effects 48

    Anxiety 45.1% 76%
    Confusion 30.1% 82%
    Body Load 30.0% 77%
    Nausea 26.3% 80%
    Muscle Tension 21.8% 75%
    Dissociation 13.5% 70%
    Fear 12.0% 81%
    Insomnia 12.0% 82%
    Psychosis 10.8% 70%
    Memory Suppression 10.6% 80%
    Thought Disorganization 10.0% 78%
    Headache 9.0% 78%
    Jaw Clenching 9.0% 82%
    Increased Heart Rate 8.4% 70%
    Dysphoria 8.0% 78%
    Depersonalization 8.0% 76%
    Vomiting 8.0% 88%
    Sweating 6.0% 85%
    Frequent Urination 6.0% 80%
    Dry Mouth 6.0% 77%

    Combinations TripSit

    Cross-Check DOC with another substance

    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.

    Erowid 8 reports 2 positive 4 neutral 2 cautionary visit
    Parts Unexplainably Amazing, Parts Pure Evil positive exp #111938

    I was about 15 if I recall correctly I was on probation for getting caught with xanax at school so I could no longer smoke weed. I loved weed but didn't want to get caught up with my probation officer so I began to figure ways to 'have fun' if you know what I mean on probation without having to worry about dropping dir...

    EDgerALenBoA · DOC (sold as LSD) · oral / repeated smoked
    Other Substances No Longer Seem to Work positive exp #109576

    DOC Warning I started using DOC slightly over a year from now. Before DOC I used a lot of different hallucinogens, mushrooms, dmt, lsd, peyote. At the time I was using a lot of MDMA; after doing DOC a couple of times, I stopped using MD. ....Was using DOC once a week at high doses [6-12mg], redosing later again.

    Shunyata
    Analysis of Evil in the World neutral exp #110903

    DOC Report Β– Analysis of Evil in the World Substance: DOC HCl Β– 5 mg (oral, sublingual) I had long been interested in the DOx series after becoming familiar with the NBOMe series.

    sharpeyes
    The DOx Spirits neutral exp #94443

    My experiences with psychedelics began at 17, with LSA, mushrooms and then eventually LSD-25. By 2009, the genuine LSD-25 had all but vanished from my city, and blotter acid began to shift into the focus of grey-market psychedelic phenethylamines.

    L. Dontario
    Ascending Through the Crossroads of Twilight neutral exp #55213

    'Bitter amphetamine mixture is floating so free. Mixed to precision I swish it around in my mouth 'Til it filters through membranes and saturates me. Waiting and waiting and waiting it gathers its speed And finally crosses the threshold, my soul's floating free.

    Xorkoth · 3.5 mg oral / smoked
    A Psychedelic Paradigm neutral exp #73020

    Substance: DOC (2,5-Dimethoxy-4-Chloroamphetamine) Dose: 6 Milligrams / 4 mg powder in clear capsule. 2 mg blotter. Setting: My Apartment & Area of Town. Date: Saturday, October 22, 2005.

    Psilo707 · 4.0 mg oral / 2.0 mg oral
    The Good, the Bad, the Ugly cautionary exp #54608

    I'd heard some good things about DOC, and had been interested in trying it. I consider myself an experienced user of entheogens and other mind-expanding substances, and have had only positive experiences previously. Before now, I have used: Psilocybin mushrooms, LSD, Salvia Divinorum, Ecstasy, 2C-I, and 5MEO-DMT.

    Cirape · 2 hits oral / oral / repeated smoked
    Brief Psychosis cautionary exp #96802

    I am choosing to write this trip report, after watching a very close friend of mine had an extremely negative reaction to the drug 2,5-dimethoxy-4-chloroamphetamine (AKA DOC).

    Budman · 1 hit oral
    Bluelight 8 threads 3 positive 3 neutral 2 cautionary visit
    Doc 3mg Experience Level First Time An Amazing Day And Night positive

    And amazing day, and night ​ Background info. 21 year old male, in decent shape. Good mindset. Done a lot of reading and have a full 24 hours set aside. 2:00 We each take 3mg of DOC orally. 2:40 Some first alerts. Too soon to tell if im off baseline yet. 3:00 Off baseline for sure. mabye some visual distortion also.

    scraped 2026-03-14
    Doc Experienced A Day Of Skiing On Doc positive

    I decided I would take 1.5mg of DOC -- which in my experience is visually equivilant to about 80ug - 100ug of LSD. Except the visuals are different than with LSD. LSD makes everything look more magical, and the headspace goes along with it. DOC makes everything more beautiful and colorful. That is, at a 1.5mg dose.

    scraped 2026-03-14
    Doc 1mg First Time Very 1st Research Chemical neutral

    not sure if this is the proper place for a trip report (and i should know as ive been emerged in this thread for the past week and the old ones) but anyway skip until *** TrIP REPORT *** part but introduction ill put here. drug history , this is my very 1st research chemical.

    scraped 2026-03-14
    Doc 2 5 Mg First Time A Very Strange Day neutral

    This was my first experience knowingly taking an identified psychedelic in the DOx family. For this reason I feel that I should give a little extra background information here, compared to all of my other reports that I have been writing about tryptamines.

    scraped 2026-03-14
    Doc Experienced Ascending Again Through The Crossroads Of Twilight neutral

    "Bitter amphetamine mixture is floating so free. Mixed to precision I swish it around in my mouth 'Til it filters through membranes and saturates me. Waiting and waiting and waiting it gathers its speed And finally crosses the threshold; my soul's floating free.

    scraped 2026-03-14
    Doc 8 Mg First Time 1st Trip Report cautionary

    before you read my trip report, I need to inform you that i did a LOT of LSD two days prior, so because of the cross tolerance I'm not experiencing the effects to their true potential. I did way more than the normal dosage. I do not recommend ANYONE to take more than 4mg their first time, i ended up taking 8mg total.

    scraped 2026-03-14

    Bluelight Reference Guide Bluelight

    β˜› Official ☚ The Big & Dandy DOC Thread - Third opinion

    Welcome to the Big and Dandy DOC Thread (Part 3) DOC: 4-chloro-2,5-dimethoxyamphetamine Previous B&Ds: Previous Big and Dandy DOC Thread (Part 2) Previouser Big and Dandy DOC Thread (Part 1) Old and Overgrown DOC Thread External Information Links: Erowid DOC Vault (experience reports) PIHKAL Entry for DOC Wikipedia ent...

    Read full thread on Bluelight β†’

    PiHKAL / TiHKAL Shulgin

    PiHKAL #64: DOC

    “I was hit with a slightly light head; the effects were quite real. I was disconnected, and somehow spacey, but this was a favorable spacey which was kind of fun. Somewhere at about the sixth hour I realized that I was beginning to drop off a bit, but six hours later yet, there was still a lot of memory. This is a long thing.”

    β€” Alexander Shulgin, PiHKAL (with 1.6 mg)

    Helpful Links