Thujone properties

Characteristics of thujone

What is thujone?

Thujone is a principle that appears in the essential oil of numerous plants, such as wormwood (Artemisia absinthium) or sage (Salvia spp.).

Its name comes from the botanical genus “Thuja“, specifically from the conifer called Northern white-cedar (Thuja occidentalis).

Characteristics and hazards of plants with thujone

Wormwood
Wormwood is a European plant very rich in thujone. It is used for the production of absinthe.

The characteristic smell and taste of wormwood, as well as other plants such as Artemisia absinthium, is given by the thujone. This component is found in the essential oils of plants.

The thujone is considered a toxic substance for the liver and nervous system, and in case of overdose, its use can have bad consequences.

In spite of this, the plants are not toxic because they contain thujone, since most of them are usually consumed as aromatic herbs. The only precaution that most of them deserve is to consume them in moderation, that is, in the established doses, and without abuse.

Dangers of preparations with thujone

Due to its high content in thujone, the ingestion of extractions of the plants rich in thujone is not recommended, no matter how they are presented: essential oils, tinctures, absinthe, vermouth, etc.

Myths about thujone

It is said that Vincent van Gogh cut his ear under the effects of absinthe (distilled drink containing wormwood). Pierre Leprohon in his book «Vincent van Gogh» expresses how this drink contributed to increase his strange character.

What properties does thujone have?

The main properties of this component are the following:

Medicinal plants and foods with thujone. In what plants does thujone appear?

Traditionally it has been thought that thujone was a component that only appeared in wormwood (Artemisia ssp.). Nowadays it is known that it appears in many plants, especially of the Fabaceae or Leguminosae, Lamiaceae or Labiatae and  Asteraceae or Compositae families.

Thujone content of medicinal and edible plants

Among the main plants of highest to least amount of tuyona we have the following:

punto rojo More information on thujone

Editorial
Written by Editorial Botanical-online team in charge of content writing

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This material is for informational purposes only. In case of doubt, consult the doctor.
"Botanical" is not responsible for damages caused by self-medication.

Botanical-online is an informative page that describes, among other topics, the traditional uses of plants from a therapeutic point of view. Their descriptions do not replace professional advice. Botanical-online is not responsible for self-medication and recommends consulting with the physician.
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