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    25C-NBF Limited data
    Limited data
    Sparse data. Doses and effects may be unreliable or untested.
    • 1 source
    • no dose data

    Summary

    25C-NBF is a phenethylamine. Reported effects include euphoria, visual distortions, color enhancement, and time distortion. Limited data is available on its dosage and safety profile.

    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 5.0
    Moderate+ 5/10

    Strong visuals with moderate body load, low headspace

    Visual Intensity ×3
    10
    color enhancement drifting tracers pattern recognition enhancement brightened colour visual distortions
    Headspace Depth ×3
    2
    time distortion confusion
    Auditory Effects ×1
    0
    ⚠ Body Load / Somatic Effects ×1
    6
    nausea muscle tension increased heart rate

    Tolerance

    Build-up develops rapidly after a single use
    Reset 7–14 days for baseline

    Tolerance Decay

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

    Effects

    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral
    • Change in perception
    Positive
    Neutral
    • Closed/Open eye visuals
    →

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