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

    25T-NBOMe Encyclopedic
    Encyclopedic
    Typical encyclopedia coverage. Cross-reference for important decisions.
    • 3 corroborating sources
    • 3 ROAs with full dose ladders
    • duration data present
    • 19 combo interactions documented
    • classified Research-chemical
    • dose data not in PW/TripSit (unverifiable)

    Aliases: 2c-t-nbome, Nbome-2c-t

    Summary dose.wiki

    25T-NBOMe is a potent N-2-methoxybenzyl derivative of 2C-T with sub-milligram activity due to high 5-HT2A receptor affinity. It is considerably less studied than 25I-NBOMe and 25C-NBOMe, with minimal human pharmacokinetic data available. Oral bioavailability is poor; sublingual or buccal administration is required.

    Dose Information dose.wiki Drugs.Wiki

    Dose basis. Ranges are aggregated from user reports on NBOMe series; salt form and exact T-substituent (T2/T4/T7) cause potency variance. Use volumetric dosing; do not eyeball. As with sublingual; hold 15โ€“30 min. Swallowing early may reduce effect unpredictably; do not assume inactivity if swallowed. (Dose figures and this note are from Drugs.Wiki.)

    ROA Light Common Strong Heavy
    Sublingual 300-600ยตg 600-1200ยตg 1200-2000ยตg 2000ยตg+
    Buccal 400-700ยตg 700-1400ยตg 1400-2200ยตg 2200ยตg+
    Insufflated 200-400ยตg 400-700ยตg 700-1000ยตg 1000ยตg+
    Light Common Strong Heavy

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

    ROA Onset Comeup Peak Offset After Effects Total
    Sublingual 15-45 min 30-60 min 2-4 hrs 2-3 hrs 2-6 hrs 4.75-8.75 hrs
    Buccal 15-45 min 30-60 min 2-4 hrs 2-3 hrs 2-6 hrs 4.75-8.75 hrs
    Insufflated 5-15 min 20-40 min 2-4 hrs 2-3 hrs 2-6 hrs 4.41-7.92 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 5.5
    Strong 6/10

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

    Visual Intensity ×3
    7
    color enhancement synesthesia drifting tracers
    Headspace Depth ×3
    4
    conceptual thinking time distortion confusion
    Auditory Effects ×1
    7
    auditory distortion synesthesia
    Body Load / Somatic Effects ×1
    6
    vasoconstriction nausea increased heart rate
    Stimulant 3.4
    Light+ 3/10

    Strong anxiety/jitters with moderate euphoria, mild stimulation

    Stimulation / Energy ×3
    5
    stimulation cognitive stimulation
    Euphoria / Mood Lift ×2
    6
    physical euphoria euphoria
    Focus / Productivity ×2
    0
    Anxiety / Jitters ×1
    10
    anxiety restlessness paranoia increased heart rate vasoconstriction

    Add to PsychonautWiki Journal

    The PsychonautWiki Journal logging app doesn't include every substance. To track 25T-NBOMe 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 "25T-NBOMe (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
    25T-NBOMe
    Unit
    ยตg
    Description
    25T-NBOMe
    Source: SubstanceSearch (substancesearch.com)
    
    Sublingual dose (ยตg): threshold 200-300 ยท light 300-600 ยท common 600-1200 ยท strong 1200-2000 ยท heavy 2000+
    Buccal dose (ยตg): threshold 250-400 ยท light 400-700 ยท common 700-1400 ยท strong 1400-2200 ยท heavy 2200+
    Insufflated dose (ยตg): threshold 100-200 ยท light 200-400 ยท common 400-700 ยท strong 700-1000 ยท heavy 1000+
    
    Sublingual duration: onset 15-45m ยท come-up 0.5-1h ยท peak 2-4h ยท offset 2-3h ยท total 4.75-8.75h ยท after-effects 2-6h
    Buccal duration: onset 15-45m ยท come-up 0.5-1h ยท peak 2-4h ยท offset 2-3h ยท total 4.75-8.75h ยท after-effects 2-6h
    Insufflated duration: onset 5-15m ยท come-up 20-40m ยท peak 2-4h ยท offset 2-3h ยท total 4.41-7.92h ยท 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 ~ 900 ยตg (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 rapidly after a single use
    Reset 7โ€“14 days for baseline

    Tolerance Decay

    Full tolerance 1d Half tolerance 7d Baseline ~10d

    Rapid, marked tolerance develops after one NBOMe experience; functional tolerance can severely blunt sameโ€‘day redoses, encouraging risky escalation. Crossโ€‘tolerance across NBOMes is strong; partial crossโ€‘tolerance likely extends to other classic psychedelics. Data quality is mixed (seriesโ€‘level reports and user accounts).

    Effects dose.wiki

    Positive
    • Cognitive stimulation
    • Stimulation
    • Physical euphoria
    Negative
    • Vasoconstriction
    • Nausea
    • Increased heart rate
    • Pupil dilation
    • Insomnia
    • Restlessness
    Neutral
    • Sedation
    Positive
    • Synesthesia
    • Euphoria
    • Empathy enhancement
    • Conceptual thinking
    Negative
    • Anxiety
    • Paranoia
    • Confusion
    • Memory suppression
    Neutral
    • Time distortion
    • Spiritual or introspective thinking
    Positive
    • Color enhancement
    • Tactile enhancement
    • Tracers
    • Increased music appreciation
    Negative
    • Light sensitivity
    Neutral
    • Visual patterning
    • Visual drifting
    • Closed-eye visuals
    • Drifting
    • Auditory distortion

    Combinations

    Cross-Check 25T-NBOMe with another substance

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