Plant Profile

Gentian

Gentiana lutea
Family: Gentianaceae  ·  Parts used: Root  ·  Also known as: Yellow gentian, Bitterwort, Great yellow gentian

The complete database record: 3 documented constituents, 2 pharmacological actions, 3 traditional / indicated uses, with 18 cited sources.

Botanical Description

Tall, robust perennial herb with a thick, fleshy taproot and large, broadly oval, strongly veined opposite leaves (a distinguishing feature from the deadly Veratrum album, which has alternate leaves). Bright golden-yellow, star-shaped flowers are borne in dense whorls in the leaf axils along the upper stem.[11]

Height: 0.5-1.4 m
Habit: Tall, robust perennial herb
Leaves: Large, broadly oval, strongly veined, arranged in opposite pairs
Flowers: Bright golden-yellow, star-shaped, in dense axillary whorls
Stem: Stout, unbranched, hollow
Root: Thick, fleshy taproot (the medicinal part)
Fruit: Capsule with numerous winged seeds
Flowering Period: June-August

Habitat & Distribution

Grows in subalpine and alpine meadows and pastures of central and southern Europe, typically at moderate to high elevations on calcareous soils.[11]

Harvesting

The root is dug in autumn from plants at least several years old, when bitter secoiridoid content is highest, then cleaned and dried; careful identification against the deadly Veratrum album (white hellebore), which shares similar habitat and, before flowering, a superficially similar rosette, is essential before wild-harvesting.[11]

Parts: Root
Season: Autumn

Key Constituents

Secoiridoid bitter glycosides (gentiopicroside, amarogentin, swertiamarin)[1, 3, 7, 11, 12, 13]

Amarogentin is one of the bitterest natural compounds known; these stimulate digestive secretions. Genus-level reviews identify these secoiridoids, together with xanthones and flavonoids, as the main bioactives and report gastrointestinal, hepatoprotective and anti-inflammatory activity.

FlavonoidsGlycosides
Xanthones (gentisin) and flavonoids[10, 11, 12]

Pigment and antioxidant constituents.

Flavonoids
Sugars (gentiobiose)[11]

Carbohydrate constituents of the root.

Pharmacological Actions

Bitter digestive tonic / stomachic[1, 11]

Aromatic bitter for temporary loss of appetite

Digestive aid[1, 2, 3, 11]

Digestive aid for mild dyspeptic complaints - indigestion, bloating and fullness (stimulates gastric acid, enzyme and bile secretion)

Traditional & Indicated Uses

Loss of appetite[11]Preliminary · 1/10

Aromatic bitter for temporary loss of appetite

Evidence: 1
Label: Loss of appetite

more plants for loss of appetite →detailed sources →

Bloating[3, 11]Preliminary · 1/10

Digestive aid for mild dyspeptic complaints - indigestion, bloating and fullness (stimulates gastric acid, enzyme and bile secretion)

Evidence: 1
Label: Bloating

more plants for bloating →detailed sources →

Indigestion[3, 11]Preliminary · 1/10

Digestive aid for mild dyspeptic complaints - indigestion, bloating and fullness (stimulates gastric acid, enzyme and bile secretion)

Evidence: 1
Label: Indigestion

more plants for indigestion →detailed sources →

Traditional Use & History

Gentian root is one of the classic bitter digestive herbs of European tradition, used to stimulate appetite and digestive secretions for temporary loss of appetite and mild dyspeptic complaints, and has long been a base ingredient of bitter tonics, aperitifs and digestifs.[11]

Preparations

Cold infusion (maceration)[11]

Dried root macerated in cold water for several hours to extract the bitter secoiridoids, a traditional preparation method for bitters.

Infusion[11]

Dried root infused briefly in hot water and taken shortly before meals as a bitter digestive tonic.

Dosage

Infusion/tincture[11]

The EU herbal monograph gives a single dose of 0.6-2 g of the comminuted root in 150 mL of boiling water as an infusion, 1-3 times per day (daily dose 0.6-6 g), or 1 mL of tincture 1-3 times daily, in adults and elderly. For loss of appetite the liquid preparations are taken half an hour before a meal. Not recommended under 18 years. Educational reference only, not a prescription.

Safety, Cautions & Contraindications

Safety note[11]Caution

Because bitters increase stomach-acid secretion, gentian is contraindicated in peptic (stomach or duodenal) ulcer disease and hyperacidity.

Safety note[11]Caution

Traditional use only; appetite loss or dyspepsia that persists needs medical assessment, and use in pregnancy and breastfeeding is not recommended.

Dangerous Lookalikes

Veratrum Album[15, 16, 17, 18]Fatal
Confused Part: Non-flowering basal leaf rosette and root - the parts dug to make gentian wine, bitters, schnapps or tea, before either plant flowers.
Confusion Context: One of the best-documented lethal foraging mix-ups in Europe. White hellebore (Veratrum album) and yellow gentian grow side by side in the same subalpine meadows, and before flowering their large ribbed basal leaves and thick roots look almost identical to a non-botanist. Foragers digging gentian for home-made gentian wine, bitters or herbal tea have repeatedly harvested Veratrum by mistake; poisoning begins within 30 minutes to a few hours with vomiting, then a dangerously slow heartbeat and a collapse in blood pressure. Documented in multiple European case reports.
Distinguishing Features: Leaf arrangement is decisive and works even before flowering: yellow gentian has OPPOSITE leaves - a matching pair growing directly across from each other at each stem node. Veratrum album has ALTERNATE leaves, attached singly and spiralling up the stem, each clasping/sheathing it., Yellow gentian leaves are smooth and hairless with a few (about 5–7) bold arching parallel veins. Veratrum album leaves are strongly pleated and corrugated, with many prominent parallel veins and a finely hairy underside., If in flower only: yellow gentian has bright yellow star-shaped flowers in whorls; Veratrum album has whitish-green flowers in a branched spike. Do NOT rely on flower colour when foraging the non-flowering rosette or root.
Key Test: Check how the leaves attach to the stem. A matching PAIR directly opposite each other at each node = yellow gentian. Leaves attached one at a time, spiralling and sheathing the stem = Veratrum album - do not harvest. If you cannot confirm opposite leaf pairs, do not forage.
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-06

Harvest Readiness

[14]

Part: root
Signals: Dig the deep root in autumn, from mature plants several years old.
Basis: traditional
Source Quote: The root, which can be as thick as a person's arm and has few branches, is harvested in the autumn and dried for later use.
Species Confirmed: 1
Notes: PFAF (REF-3261); the thick root is dug in autumn from mature (several-year-old) plants. Single lineage -> provisional. SAFETY CRITICAL: non-flowering gentian rosettes are confused with the FATAL Veratrum album (white hellebore), which grows in the same alpine meadows and has caused fatal root poisonings - confirm identity before digging; see Dangerous Lookalikes.

External Identifiers

References & Sources

  1. Ponticelli, M., Lela, L., Moles, M., Mangieri, C. and others (2022) 'The healing bitterness of Gentiana lutea L., phytochemistry and biological activities: A systematic review', Phytochemistry, 206, pp. 113518. doi:10.1016/j.phytochem.2022.113518 Meta-analysis / review
    https://doi.org/10.1016/j.phytochem.2022.113518
  2. Kitic, N., Zivkovic, J., Savikin, K., Randjelovic, M. and others (2024) 'Spasmolytic Activity of Gentiana lutea L. Root Extracts on the Rat Ileum: Underlying Mechanisms of Action', Plants, 13(3), pp. 453. doi:10.3390/plants13030453 Preclinical
    https://doi.org/10.3390/plants13030453
  3. Jiang, M., Cui, B.W., Wu, Y.L., Nan, J.X. and Lian, L.H (2020) 'Genus Gentiana: A review on phytochemistry, pharmacology and molecular mechanism', Journal of Ethnopharmacology, pp. 2020. doi:10.1016/j.jep.2020.113391 Traditional / reference
    https://doi.org/10.1016/j.jep.2020.113391
  4. Joksic, G., Filipovic Trickovic, J. and Joksic, I (2019) 'Potential of Gentiana lutea for the Treatment of Obesity-associated Diseases', Current Pharmaceutical Design, 25(18), pp. 2071-2076. doi:10.2174/1381612825666190708215743 Meta-analysis / review
    https://doi.org/10.2174/1381612825666190708215743
  5. Joksic, G., Radak, D., Sudar-Milovanovic, E., Obradovic, M. and others (2021) 'Effects of Gentiana lutea Root on Vascular Diseases', Current Vascular Pharmacology, 19(4), pp. 359-369. doi:10.2174/1570161118666200529111314 Meta-analysis / review
    https://doi.org/10.2174/1570161118666200529111314
  6. Park, E., Lee, C.G., Kim, J., Yeo, S. and others (2020) 'Antiobesity Effects of Gentiana lutea Extract on 3T3-L1 Preadipocytes and a High-Fat Diet-Induced Mouse Model', Molecules, 25(10), pp. 2453. doi:10.3390/molecules25102453 Preclinical
    https://doi.org/10.3390/molecules25102453
  7. Savic, A. and others (2022) 'Leaves of Yellow Gentian (Gentiana lutea) as an Alternative Source of Bitter Secoiridoid Glycosides', Journal of Natural Products, 85(9), pp. 2118-2126. doi:10.1021/acs.jnatprod.2c00529 Preclinical
    https://doi.org/10.1021/acs.jnatprod.2c00529
  8. Kesavan, R. and others (2016) 'Gentiana lutea exerts anti-atherosclerotic effects by preventing endothelial inflammation and smooth muscle cell migration', Nutrition, Metabolism and Cardiovascular Diseases, 26(4), pp. 293-301. doi:10.1016/j.numecd.2015.12.016 Preclinical
    https://doi.org/10.1016/j.numecd.2015.12.016
  9. Akileshwari, C. and others (2012) 'Inhibition of aldose reductase by Gentiana lutea extracts', Experimental Diabetes Research, 2012, pp. 147965. doi:10.1155/2012/147965 Preclinical
    https://doi.org/10.1155/2012/147965
  10. Toriumi, Y., Kakuda, R., Kikuchi, M., Yaoita, Y. and Kikuchi, M (2003) 'New triterpenoids from Gentiana lutea', Chemical & Pharmaceutical Bulletin, 51(1), pp. 89-91. doi:10.1248/cpb.51.89 Preclinical
    https://doi.org/10.1248/cpb.51.89
  11. European Medicines Agency (HMPC) (n.d.) 'European Union herbal monograph on Gentiana lutea L., radix (Gentianae radix)'. Available at: https://www.ema.europa.eu/en/medicines/herbal/gentianae-radix Traditional / reference
    https://www.ema.europa.eu/en/medicines/herbal/gentianae-radix
  12. Olennikov, D.N., Kashchenko, N.I., Chirikova, N.K. and Tankhaeva, L.M (2015) 'Iridoids and Flavonoids of Four Siberian Gentians: Chemical Profile and Gastric Stimulatory Effect', Molecules. doi:10.3390/molecules201019172 Preclinical
    https://doi.org/10.3390/molecules201019172
  13. Pan, Y., Zhao, Y.L., Zhang, J., Li, W.Y. and Wang, Y.Z (2016) 'Phytochemistry and Pharmacological Activities of the Genus Gentiana (Gentianaceae)', Chemistry & Biodiversity, 13(2), pp. 107--150. doi:10.1002/cbdv.201500333 Preclinical
    https://doi.org/10.1002/cbdv.201500333
  14. Plants For A Future 'Gentiana lutea (Yellow Gentian, Great Yellow Gentian)'. Available at: https://pfaf.org/user/Plant.aspx?LatinName=Gentiana+lutea Traditional / reference
    https://pfaf.org/user/Plant.aspx?LatinName=Gentiana+lutea
  15. Garnier, R. and Carlier, P. and Hoffelt, J. and Savidan, A (1985) 'Acute dietary poisoning by white hellebore (Veratrum album L.). Clinical and analytical data. A propos of 5 cases', Annales de Medecine Interne (Paris), 136(2), pp. 125-8. Available at: https://pubmed.ncbi.nlm.nih.gov/4073696/ Clinical study
    https://pubmed.ncbi.nlm.nih.gov/4073696/
  16. Festa, M. and Andreetto, B. and Ballaris, M. A. and Panio, A. and Piervittori, R (1996) 'A case of Veratrum poisoning', Minerva Anestesiologica, 62(5), pp. 195-6. Available at: https://pubmed.ncbi.nlm.nih.gov/9045097/ Clinical study
    https://pubmed.ncbi.nlm.nih.gov/9045097/
  17. Grobosch, T. and Binscheck, T. and Martens, F. and Lampe, D (2008) 'Accidental intoxication with Veratrum album', Journal of Analytical Toxicology, 32(9), pp. 768-73. doi:10.1093/jat/32.9.768 Clinical study
    https://doi.org/10.1093/jat/32.9.768
  18. Rauber-Luthy, C. and Halbsguth, U. and Kupferschmidt, H. and Konig, N. and Megevand, C. and Zihlmann, K. and Ceschi, A (2010) 'Low-dose exposure to Veratrum album in children causes mild effects - a case series', Clinical Toxicology (Philadelphia, Pa.), 48(3), pp. 234-7. doi:10.3109/15563650903575243 Clinical study
    https://doi.org/10.3109/15563650903575243

This fact sheet is generated automatically from the Omnia Sana plant database and reflects its latest synced data. It is provided for educational purposes only and is not medical advice. How this site is built.

Selected studies & references

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions - always check before use.
This profile is assembled automatically from the Omnia Sana plant database, which we curate by hand. How this site is built.
← Browse all plants