Beta test rollout. This site is in community QA — please send feature requests, bug reports and data corrections on the Feedback page or on GitHub.

Home
    Disclaimer

    1T-LSD Limited data
    Limited data
    Sparse data. Doses and effects may be unreliable or untested.
    • 1 source
    • no dose data
    • 30 combo interactions documented

    Summary

    1T-LSD is a psychedelic lysergamide. Reported effects include euphoria, visual distortions, color enhancement, and introspection. Limited data is available on its dosage and safety profile.

    Effect Profile

    1 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 6.5
    Strong 6/10

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

    Visual Intensity ×3
    10
    color enhancement drifting tracers pattern recognition enhancement visual distortions brightened colour
    Headspace Depth ×3
    4
    introspection time distortion confusion
    Auditory Effects ×1
    4
    auditory distortion
    ⚠ Body Load / Somatic Effects ×1
    4
    nausea increased heart rate
    Based on reports from:

    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

    Effects

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

    Combinations

    Cross-Check 1T-LSD with another substance

    Community Trip Reports

    Anecdotal first-person accounts from Reddit, Erowid, Bluelight, and Dose.wiki. Click a source to expand. Reports are harm-reduction context, not medical guidance. Tags summarise each author's own verdict — how reports are classified.

    Erowid 1 report 1 positive visit
    High Dose With Changing Effects positive exp #118492

    *I used a translator, so sorry for spelling / grammar* I am 48 years old and have smoked marijuana and hashish since my youth (16). At the age of 22 I ingested magic mushrooms for the first time, some MDMA, and have always been interested in LSD all my life.

    Gyre76 · 1T-LSD (sold as 1D-LSD) · 10 - 305 ug oral
    →

    Helpful Links