Home
    Disclaimer
    ☠ NBOMe compounds are active at sub-milligram doses and have been linked to numerous deaths. They are frequently mis-sold as LSD. Always test substances before use.
    🧪 This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.

    25C-NBOMe

    Aliases: 25c, 2c-nbome, Cimbi-82, 2c-c-nbome, Nbome-2c-c

    Psychedelic Research-chemical

    Summary Erowid TripSit PsychonautWiki

    25C-NBOMe (also known as Cimbi-82, NBOMe-2C-C and 2C-C-NBOMe) is a novel psychedelic substance of the phenethylamine class. It is a member of the 25x-NBOMe series, a recently discovered group of potent psychedelic compounds derived from the 2C-x family. The name 25C-NBOMe, which is short-hand for 2C-C-NBOMe, is a derivative of the phenethylamine psychedelic 2C-C.

    Dose Information TripSit PsychonautWiki

    ROA Light Common Strong Heavy
    Sublingual 100-300µg 300-700µg 700-1000µg 1250ug+
    Light Common Strong Heavy

    Onset, Duration & After-effects TripSit PsychonautWiki

    ROA Onset Comeup Peak Offset After Effects Total
    Sublingual 0-12 min 30-90 min 4-6 hrs 1-4 hrs 1-24 hrs 8-10 hrs
    Insufflated 45-90 min - - - 1-24 hrs 45-90 min

    Effect Profile

    136 reports

    Scores (1–10) curated from multiple sources:

    • Effect keyword matching from PsychonautWiki catalog
    • Validated against 113 Erowid trip reports
    • Weighted by importance: core (×3), major (×2), minor (×1)

    Full methodology

    Psychedelic 8.8
    Intense+ 9/10

    Strong visuals, headspace, auditory effects, and body load

    Visual Intensity ×3
    10
    external hallucinations internal hallucinations autonomous entities colour enhancement drifting tracers +8 more
    Headspace Depth ×3
    10
    conceptual thinking thought connectivity recursion emotion enhancement perspective alterations personal bias suppression +1 more
    Auditory Effects ×1
    10
    auditory distortion auditory enhancement auditory hallucinations auditory hallucination synaesthesia
    ⚠ Body Load / Somatic Effects ×1
    10
    nausea temperature regulation suppression vasoconstriction muscle tension increased heart rate
    Based on reports from:
    Effect Index An Interesting Night Bluelight Big & Dandy Thread Erowid Experience Reports PsychonautWiki 25C-NBOMe
    View methodology →

    Tolerance

    Build-up develops rapidly after a single use; redosing is especially dangerous
    Reset 7–14 days for baseline

    Tolerance Decay

    Full tolerance 1h Half tolerance 10d Baseline ~14d

    Cross-Tolerances

    Lysergamides
    LSD
    60%
    Tryptamines
    Psilocybin
    65%
    Psilocin
    65%
    DMT
    65%
    5-MeO-DMT
    65%
    Phenethylamines
    Mescaline
    85%
    2C-B
    85%
    2C-E
    85%

    Effects Erowid Bluelight

    Aggregated from 113 Erowid and 23 Bluelight experience reports

    Positive Effects 41

    Visual Distortions 80.2% 82%
    Music Enhancement 59.3% 70%
    Color Enhancement 57.3% 86%
    Euphoria 53.0% 88%
    Empathy 32.4% 85%
    Surface Breathing 30.4% 82%
    Focus Enhancement 30.1% 78%
    Closed-Eye Visuals 28.7% 83%
    Introspection 27.9% 80%
    Tactile Enhancement 27.2% 81%
    Body High 22.8% 85%
    Visual Trails 21.7% 86%
    Geometric Imagery 17.4% 84%
    Contentment 17.4% 79%
    Tingling 17.4% 86%
    Patterning 17.4% 89%
    Ego Dissolution 13.9% 90%
    Clarity 13.0% 82%
    Pain Relief 12.4% 70%
    Visual Sharpening 8.7% 82%

    Adverse Effects 44

    Anxiety 58.1% 87%
    Confusion 31.6% 82%
    Body Load 30.4% 80%
    Auditory Effects 27.2% 85%
    Fear 26.1% 90%
    Thought Disorganization 26.1% 81%
    Nausea 25.0% 85%
    Tremor 21.7% 77%
    Body Temperature Change 21.7% 81%
    Thought Loops 13.2% 90%
    Insomnia 13.0% 83%
    Paranoia 13.0% 87%
    Panic 13.0% 95%
    Headache 11.8% 82%
    Increased Heart Rate 11.5% 70%
    Memory Suppression 11.0% 90%
    Sweating 9.5% 75%
    Jaw Clenching 8.8% 82%
    Paranoid Ideation 8.7% 90%
    Restlessness 8.7% 78%

    Combinations TripSit

    Trip Reports Effect Index

    An Interesting Night nervewing
    25C-NBOMe's nerd page Pharmacology, chemical data, effect profiles, and more
    →

    Helpful Links

    📘 Experience Reports 📖 Erowid 📖 TripSit 📖 PsychonautWiki 📖 Bluelight