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Botanicals & extracts

Thujone

Blamed for a century of absinthe madness. Measured in preserved pre-ban bottles, there was never enough of it to matter.

Filed under Compound Constellation Botanicals & extracts Status Upcoming

Not yet investigated

What we have so far

Blamed for a century of absinthe madness. Measured in preserved pre-ban bottles, there was never enough of it to matter.

This star is on the map because the show intends to take the question apart properly — the trials, how it is actually tested, whether the thing sold is the thing studied. That work is not done yet, and nothing here should be read as a conclusion. When the investigation is published it will appear on this page.

What we are reading

Gathered for the investigation and not yet written up. Each note says what the paper does and does not show.

  1. Lachenmeier DW. [Thujone-attributable effects of absinthe are only an urban legend — toxicology uncovers alcohol as real cause of absinthism].Med Monatsschr Pharm · 2008 · 31(3):101–106PMID 18429531

    The dose-response argument, stated plainly: thujone is present in both modern and historic pre-ban absinthe at concentrations so low that a pharmacological effect can be excluded outright. Absinthism, as described in 1890s France, is explained by chronic alcohol misuse alone. The author's warning is worth keeping — blaming thujone trivialises the alcohol.

  2. Lachenmeier DW, Nathan-Maister D, Breaux TA, Kuballa T. Long-term stability of thujone, fenchone, and pinocamphone in vintage preban absinthe.J Agric Food Chem · 2009 · 57(7):2782–278510.1021/jf803975m · PMID 19256492

    The obvious objection to measuring century-old bottles is that the thujone might have degraded. It did not: green glass blocked the light, samples reanalysed years apart were unchanged, and only clear-glass storage under UV lost any (18%). The historical measurement stands.

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