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    Barbiturates have a narrow therapeutic window and high overdose risk. Combining with alcohol or other depressants can be fatal.

    Tuinal Encyclopedic
    Encyclopedic
    Typical encyclopedia coverage. Cross-reference for important decisions.
    • 1 source
    • 1 ROA with full dose ladder
    • duration data present

    Aliases: tuinol, chirstmas-trees, rainbows, beans, nawls, jeebs

    Summary

    Brand name of a combination drug of two barbiturate salts (Secobarbital/Amobarbital) in equal amounts. It was introduced in the late 1940's.

    Dose Information TripSit

    ROA Light Common Strong Heavy
    Oral 25-75mg 75-150mg 150-300mg 300mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects TripSit

    ROA Onset Peak After Effects Total
    Oral 10-45 min 5-12 hrs 1-8 hrs 5-12 hrs

    Tolerance

    Build-up develops over 1–4 weeks of regular use
    Reset days to weeks depending on duration of use

    Tolerance Decay

    Full tolerance 3d Half tolerance 8d Baseline ~14d

    Community Trip Reports

    Anecdotal first-person accounts from Reddit, Erowid, and Bluelight. Click a source to expand. Reports are harm-reduction context, not medical guidance.

    Bluelight 1 thread 1 neutral visit
    Legal Highs High Beams High Beans Alright Actually My Experience neutral

    Okay so female about Weight: 8 stone 7, Height : 5 foot 5 %) Experience: Weed, Meth, benzofury, high beans, hibena, dazzle, base, speed and Blu-E. UK stoner!! meaning i will talk about UK drug laws. (skip this paragraph if your not interested on my opinion of legal highs in general lol.

    scraped 2026-03-14

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