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

    PRO-LAD

    Aliases: N-propylnorlsd, 6-propyl-6-nor-lsd

    Summary TheDrug.Wiki TripSit PsychonautWiki

    PRO-LAD is a research chemical with very limited history of human use and minimal scientific documentation regarding its pharmacology, metabolism, and long-term toxicity. Unlike LSD, PRO-LAD has a propyl chain at R6 which may result in slower absorption and different onset characteristics. Users should employ rigorous harm reduction practices including reagent testing, accurate weighing with a microgram scale, and having a trusted sober trip sitter present.

    Perspectives

    “I am aware of some change within a quarter hour, and then nothing more for quite a while. Certainly no visuals, almost like MDMA in that I am not really sure that this is even psychedelicβ€”it does not have any of the flavor of LSD. I want to try it at a higher dose some day.”

    Dose Information TheDrug.Wiki TripSit PsychonautWiki

    ROA Light Common Strong Heavy
    Oral 50-100Β΅g 100-200Β΅g 200-350Β΅g 350Β΅g+
    Light Common Strong Heavy

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

    ROA Onset Comeup Peak Offset After Effects Total
    Oral 30-45 min 30-60 min 2-4 hrs 2-3 hrs 1-4 hrs 5-8.8 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 8.0
    Intense 8/10

    Strong visuals and headspace with mild auditory effects and body load

    Visual Intensity ×3
    10
    visual patterning and geometry color enhancement drifting tracers visual distortions
    Headspace Depth ×3
    8
    conceptual thinking introspection thought connectivity time distortion
    Auditory Effects ×1
    4
    auditory distortion
    Body Load / Somatic Effects ×1
    4
    nausea increased heart rate

    Tolerance

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

    Tolerance Decay

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

    Cross-Tolerances

    Lysergamides
    LSD
    90%
    1P-LSD
    90%
    AL-LAD
    90%
    ETH-LAD
    90%
    ALD-52
    90%

    Effects TheDrug.Wiki

    Positive
    • Physical Euphoria
    • Stimulation
    • Physical euphoria
    Negative
    • Nausea
    • Increased heart rate
    • Pupil dilation
    • Insomnia
    Neutral
    • Spontaneous Bodily Sensations
    • Dilated pupils
    • Sedation
    Positive
    • Introspection
    • Enhanced Sense Of Humor
    • Thought Connectivity
    • Analysis Enhancement
    • Conceptual Thinking
    • Euphoria
    Neutral
    • Time Distortion
    • Ego Death
    • Emotional Amplification
    • Time distortion
    Positive
    • Visual Patterning And Geometry
    • Color Enhancement
    • Color enhancement
    • Tracers
    • Increased music appreciation
    • Tactile enhancement
    • Enhanced tactile sensation
    Neutral
    • Visual distortions
    • Auditory distortion
    • Drifting

    Combinations TripSit

    PiHKAL / TiHKAL Shulgin

    TiHKAL #51: PRO-LAD

    “I am aware of some change within a quarter hour, and then nothing more for quite a while. Certainly no visuals, almost like MDMA in that I am not really sure that this is even psychedelicβ€”it does not have any of the flavor of LSD. I want to try it at a higher dose some day.”

    β€” Alexander Shulgin, TiHKAL (with 80 ΞΌg, orally)

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