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

    Aliases: chloral-betaine

    Summary TripSit

    Sedative-hypnotic drug that was introduced into the United States in the 60's. Betaine complex with Chloral hydrate, thus makes it act as an extended version of Chloral hydrate then to Trichloroethanol, which is responsible for most of its effects.

    Dose Information dose.wiki TripSit

    ROA Light Common Strong Heavy
    Oral 125-250mg 250-500mg 500-1000mg 1000mg+
    Light Common Strong Heavy
    Sources

    Oral

    Dose ladder — dose.wiki, TripSit

    Onset, Duration & After-effects TripSit

    ROA Onset Peak After Effects Total
    Oral 15-30 min 3-7 hrs 2-8 hrs 3-7 hrs

    Tolerance

    Build-up develops over 1–4 weeks of regular use
    Reset Falls after you stop, at a rate that varies from person to person. If you've been using regularly, cut down gradually with medical help rather than stopping suddenly.

    No tolerance chart. Our decay curves for these drugs were estimates, and a curve can make tolerance look longer-lasting than it is, which is the dangerous direction.

    How fast tolerance to these drugs fades after a break has not been measured well enough to draw, so don't count on a dose you used to take still being safe: after time off, start with a much smaller amount and don't use alone. Mixing sedatives with each other, with alcohol or with opioids sharply raises the risk of a fatal overdose. If you've been using regularly, don't stop suddenly: withdrawal from benzodiazepines, alcohol or GHB/GBL can cause seizures or delirium, so get medical help to cut down gradually.

    Sources: FRANK: benzodiazepines · Alcohol and Drug Foundation: GHB · FDA 2020: benzodiazepine boxed warning · FDA 2019: gabapentinoids and breathing · NHS: alcohol use disorder

    Effects

    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral
    Positive
    Negative
    Neutral

    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
    My Stomach Though, Was Screwed positive exp #78775

    Follow The Chloral I must first explain my huge tolerance to benzos. A nightly dose of 60mg Temazepam, 2.5mg Lorazepam, 20mg Zopidem and 360mg Dihydrocodeine as well as numerous antidepressant for years explains my not overdosing on the chloral.

    Seconal Clerek · Chloral Betaine
    →

    Helpful Links

    Add to PsychonautWiki Journal

    The PsychonautWiki Journal logging app doesn't include every substance. To track Chloral betaine there, start adding an ingestion, search for the name, and choose to add it as a custom substance. Paste these values:

    ⬇ Download import file Import this file as custom substances and you get "Chloral betaine (Substance Search)" with every route's full dose ladder and timeline, no typing. Works on iOS and Android (v15+); the format is confirmed by the app's developer. The manual values below work for older versions.
    Name
    Chloral betaine
    Unit
    mg
    Description
    Chloral betaine
    Source: SubstanceSearch (substancesearch.com)
    
    Oral dose (mg): light 125-250 · common 250-500 · strong 500-1000 · heavy 1000+
    
    Oral duration: onset 15-30m · peak 3-7h · total 3-7h · after-effects 2-8h
    
    Note: ranges are harm-reduction guidance, not a prescription. Start low, go slow, and test your substances.

    Tip: for quicker logging you can also add a Custom Unit in the app, e.g. common dose ~ 375 mg (Oral).

    The app keeps custom substances simple, so the full dose ranges live in the description text above. Ranges are harm-reduction guidance, not a prescription.