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

    4-AcO-DALT

    Aliases: 4acodalt

    Psychedelic Research-chemical

    Summary TripSit

    An uncommon tryptamine derivative first reported in the mid 2000s, likely a psychedelic. Little is known about the pharmacology or effects of this compound.

    Dose Information TripSit

    ROA Light Common Strong Heavy
    Oral 40-50mg 50-70mg - 100mg+
    Vapourized 5-8mg 10-15mg 15mg 15mg++
    Light Common Strong Heavy

    Onset, Duration & After-effects TripSit

    ROA Onset Peak After Effects Total
    Oral 30-90 min 5-9 hrs 1-8 hrs 5-9 hrs
    Vapourized 30-90 min 5-9 hrs 1-8 hrs 5-9 hrs

    Effect Profile

    8 reports

    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 2.8
    Light+ 3/10

    Moderate body load with mild visuals, low headspace

    Visual Intensity ×3
    4
    color enhancement brightened colour visual distortions
    Headspace Depth ×3
    2
    confusion time distortion
    Auditory Effects ×1
    0
    ⚠ Body Load / Somatic Effects ×1
    6
    nausea muscle tension increased heart rate
    Based on reports from:
    Bluelight Big & Dandy Thread Erowid Experience Reports PsychonautWiki 4-AcO-DALT
    View methodology →

    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

    Cross-Tolerances

    Lysergamides
    LSD
    30%
    Tryptamines
    Psilocybin
    30%
    Psilocin
    30%
    DMT
    30%
    5-MeO-DMT
    30%
    Phenethylamines
    Mescaline
    30%
    2C-B
    30%
    2C-E
    30%

    Effects Erowid

    Aggregated from 8 Erowid experience reports

    Positive Effects 5

    Music Enhancement 75.0% 70%
    Color Enhancement 62.5% 70%
    Empathy 62.5% 70%
    Euphoria 50.0% 70%
    Tactile Enhancement 50.0% 70%

    Adverse Effects 2

    Nausea 50.0% 70%
    Confusion 37.5% 70%

    Combinations TripSit

    4-AcO-DALT's nerd page Pharmacology, chemical data, effect profiles, and more
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    Helpful Links

    📘 Experience Reports 📖 TripSit 📖 Bluelight 📖 PsychonautWiki