Educational information, not medical advice — ask your doctor or midwife.
Black genepi is a small alpine wormwood from the high Alps. Its dried flowering tops flavour genepì, a bitter green liqueur. It was also taken as a warming tea by herders and climbers.
The plant sits in the same family as wormwood and mugwort. Like them, it holds thujone, the compound that made absinthe famous. Amount and form matter more here than with most kitchen herbs.
Human evidence for any health effect is essentially absent. Long use in the Alps tells you people valued the taste and the ritual. Tradition is not proof that something works, and it is not proof that it is safe.
No one has shown how black genepi acts in the human body. The studies that would answer that have not been done.
Lab work on the essential oil reports some action against bacteria and fungi in test tubes. It also reports antioxidant activity in dishes. Whether any of that happens inside a person is unknown.
In animal work, thujone blocks a calming brain signal called GABA. At high doses this can trigger seizures. That is a hazard finding, not a benefit.
The oldest and most plausible idea is simply the bitter taste. Bitter plants may prompt saliva and stomach juices. For this plant, that idea has not been tested in people.
Most people meet black genepi as a drink, not as a medicine.
- Genepì liqueur: dried tops steeped in alcohol with sugar. Usually about 40% alcohol. - Dried herb: loose sprigs or tea bags, sold in alpine shops.
- Infusion (tea): a few dried tops in hot water. - Bitters and vermouth blends: small amounts among other herbs. - Essential oil: rare, strong, and not for swallowing.
Wild picking is limited or banned in many alpine areas. Much of what is sold now comes from licensed mountain farms.
Alpine villagers in Savoy, Piedmont and the Aosta Valley prized this plant for centuries. It grew on high scree, so gathering it was risky and the herb carried status.
Folk use recorded it as a warming tonic after cold or wet work. It was also taken for a heavy stomach, a weak appetite and chest colds. Guides and soldiers carried the liqueur in the mountains.
Monastic and household recipes for genepì spread from the 1700s onward. Over-picking led to legal protection in the 1900s. None of this history tested whether the plant helps anyone.
Stop and get emergency help straight away if someone has a seizure, cannot be roused, or becomes very confused after taking it. Also treat repeated vomiting with agitation as an emergency.
See a doctor soon if you get yellow skin or eyes, dark urine, or pain under the right ribs.
Stop and see a doctor if you get a rash, mouth swelling or wheeze, which may mean allergy.
Also book a visit if the symptom you were treating lasts more than two weeks, or keeps coming back. Lasting indigestion, appetite loss or a cough needs a proper diagnosis.
In the EU, genepì liqueur is an ordinary food product, and thujone in bitter spirits is capped at 35 mg per kg. The plant is not approved as a medicine anywhere.
Artemisia genipi is a protected alpine species in parts of France, Italy and Switzerland. Wild picking is restricted or banned, and most legal supply comes from licensed mountain growers.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
What it is typically used for, usual dose, cautions, and the study behind it where real trial data exists.
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