Centaury
(Centaurium erythraea)
Also know as Lesser centaury
Botanical Information
An annual herb in the Gentian family with small pink flowers on upright stems branching near the top with opposite leaves.
Working with Centaury
Part(s) Used
Flowers
Herb Forms
Tincture, bulk herb, powder
Christopher Hobbs:
“Centaury stimulates the flow of gastric secretions, thereby stimulating the appetite, relieving dyspepsia and flatulence, and improving digestive function. For this bitter herb to be truly effective, it needs to be taken consistently over a long period of time. Centaury has also been used traditionally for liver and gallbladder complaints and gastritis.
Historical Uses
Centaury has a long history in European folk medicine, especially for its “bitter” qualities. It was used primarily to stimulate appetite, enhance digestion, treat gastrointestinal issues, and as a general tonic. The name derives from Greek mythology, linked to Chiron the centaur, who was believed to use it for healing.
Modern Clinical Uses (by Herbalists and Naturopaths)
Today, centaury is valued by herbalists and naturopaths for its bitter properties, which stimulate digestive enzymes and bile production. It’s commonly used to support the digestive system, treat mild gastrointestinal complaints, and stimulate appetite in people with low appetites. It’s also used for liver support and to relieve mild dyspepsia.
Chemistry
Centaury contains a variety of compounds, primarily secoiridoid glycosides like swertiamarin, gentiopicrin, and sweroside, which are responsible for its bitter taste. Flavonoids, xanthones, triterpenoids, and small amounts of alkaloids are also present. The secoiridoid compounds are particularly notable for their potential anti-inflammatory, antioxidant, and antimicrobial effects.
Pharmacology
The bitter compounds in centaury act on the bitter receptors in the tongue and stimulate the release of digestive juices, increasing saliva, bile, and gastric acid production. This helps improve digestion and appetite. Additionally, studies indicate that centaury may have anti-inflammatory, hepatoprotective (liver-protecting), and antioxidant activities, though most pharmacological studies are in vitro or animal-based.
Clinical Trials
While there are limited clinical trials on centaury’s effects in humans, some studies suggest it may benefit digestive health, liver function, and mild gastrointestinal symptoms. However, most evidence comes from traditional use, in vitro studies, and animal research, with human trials remaining sparse and generally small-scale.
Summary
Centaury has a rich history as a digestive aid and general tonic, with modern uses primarily focused on supporting digestion and liver health. It is generally safe at standard doses, but human clinical data is limited. Further studies are needed to substantiate its efficacy in humans and to clarify its therapeutic potential.
Generated by ChatGPT; edited by Christopher Hobbs.
Cautions
Centaury is generally considered safe for short-term use. It’s contraindicated in people with gastric ulcers or hyperacidity due to its stimulation of gastric acid production. Pregnant and breastfeeding women should consult a healthcare professional before use.
Conditions treated with Centaury
Condition
Treatment Support
Application
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Dosages
Infusion
2–4 grams of dried herb daily
Tincture
2-4 ml in water 3 times daily
Capsules
follow label instructions
The information given here is designed to help you make informed choices about your health. The information is drawn from numerous sources—both traditional medicine practice, from the clinical experience of many herbalists currently practicing, and supported by decades of scientific research from the author. The research most consulted includes human clinical trials that help to determine the most effective and safe herbs for various needs, the best doses, and types of preparations.
The information offered in this database is not intended as a substitute for any that may have been prescribed by your health practitioner or physician.