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Omnia Sana · Plant Monograph

Chasteberry

Vitex agnus-castus

Family LamiaceaeParts used Fruit (berry)Also known as Chaste tree, Monk's pepper, Agnus castus

This monograph compiles 3 documented constituents, 5 traditional / indicated uses, supported by 11 cited sources, drawn directly from the Omnia Sana plant database.

Key Constituents

Diterpenes (e.g. rotundifuran, clerodadienols)[9, 11]

Bind dopamine D2 receptors in the pituitary, reducing prolactin release - the key mechanism.

Terpenes / terpenoids
Flavonoids (casticin, vitexin)[1]

Antioxidant constituents of the fruit.

Flavonoids
Iridoid glycosides (agnuside, aucubin)[8, 10]

Characteristic constituents used in standardisation.

Iridoid glycosidesGlycosides

Traditional & Indicated Uses

Acne[8]Good · 7/10

Cycle-related (hormonal) acne (traditional)

more plants for acne →detailed sources →
Pain (general)[1, 4, 5, 9, 11]Strong · 10/10

Eases cyclical breast pain (mastalgia) and menstrual-cycle complaints including cramping

more plants for pain (general) →detailed sources →
PMS / premenstrual syndrome[1, 2, 3, 4, 5, 6, 9, 11]Strong · 10/10

Eases cyclical breast pain (mastalgia) and menstrual-cycle complaints including cramping; Relief of premenstrual syndrome (PMS) symptoms

more plants for pms / premenstrual syndrome →detailed sources →

Safety, Cautions & Contraindications

Safety note[8]Info

Reported adverse events are mild and reversible (nausea, headache, gastrointestinal upset, menstrual changes, acne, itching or rash).

Safety note[8]Caution

Because it acts on dopamine and the hormonal axis, avoid alongside dopamine-antagonist (antipsychotic) or dopamine-agonist drugs and use caution with hormonal medicines (oral contraceptives, HRT) and hormone-sensitive conditions.

Safety note[8]Caution

Avoid during pregnancy and breastfeeding.

References

REF-0433, REF-1607, REF-1608, REF-1609, REF-1610, REF-1611, REF-1612, REF-0434, REF-1613, REF-1614

References & Sources

  1. van Die, M.D., Burger, H.G., Teede, H.J. and Bone, K.M (2012) 'Vitex agnus-castus extracts for female reproductive disorders: a systematic review of clinical trials', Planta Medica. doi:10.1055/s-0032-1327831 Meta-analysis / review
    https://doi.org/10.1055/s-0032-1327831
  2. Csupor, D., Lantos, T., Hegyi, P., Benko, R. and others (2019) 'Vitex agnus-castus in premenstrual syndrome: A meta-analysis of double-blind randomised controlled trials', Complementary Therapies in Medicine, 47, pp. 102190. doi:10.1016/j.ctim.2019.08.024 Meta-analysis / review
    https://doi.org/10.1016/j.ctim.2019.08.024
  3. Verkaik, S., Kamperman, A.M., van Westrhenen, R. and Schulte, P.F.J (2017) 'The treatment of premenstrual syndrome with preparations of Vitex agnus castus: a systematic review and meta-analysis', American Journal of Obstetrics and Gynecology, 217(2), pp. 150-166. doi:10.1016/j.ajog.2017.02.028 Meta-analysis / review
    https://doi.org/10.1016/j.ajog.2017.02.028
  4. Ooi, S.L., Watts, S., McClean, R. and Pak, S.C (2020) 'Vitex Agnus-Castus for the Treatment of Cyclic Mastalgia: A Systematic Review and Meta-Analysis', Journal of Women's Health, 29(2), pp. 262-278. doi:10.1089/jwh.2019.7770 Meta-analysis / review
    https://doi.org/10.1089/jwh.2019.7770
  5. Holler, M., Steindl, H., Abramov-Sommariva, D., Kleemann, J. and others (2024) 'Use of Vitex agnus-castus in patients with menstrual cycle disorders: a single-center retrospective longitudinal cohort study', Archives of Gynecology and Obstetrics, 309(5), pp. 2089-2098. doi:10.1007/s00404-023-07363-4 Clinical study
    https://doi.org/10.1007/s00404-023-07363-4
  6. Cerqueira, R.O., Frey, B.N., Leclerc, E. and Brietzke, E (2017) 'Vitex agnus castus for premenstrual syndrome and premenstrual dysphoric disorder: a systematic review', Archives of Women's Mental Health, 20(6), pp. 713-719. doi:10.1007/s00737-017-0791-0 Meta-analysis / review
    https://doi.org/10.1007/s00737-017-0791-0
  7. van Die, M.D., Burger, H.G., Teede, H.J. and Bone, K.M (2009) 'Vitex agnus-castus (Chaste-Tree/Berry) in the treatment of menopause-related complaints', Journal of Alternative and Complementary Medicine, 15(8), pp. 853-862. doi:10.1089/acm.2008.0447 Meta-analysis / review
    https://doi.org/10.1089/acm.2008.0447
  8. Daniele, C., Thompson Coon, J., Pittler, M.H. and Ernst, E (2005) 'Vitex agnus castus: a systematic review of adverse events', Drug Safety. doi:10.2165/00002018-200528040-00004 Meta-analysis / review
    https://doi.org/10.2165/00002018-200528040-00004
  9. Wuttke, W., Jarry, H., Christoffel, V., Spengler, B. and Seidlova-Wuttke, D (2003) 'Chaste tree (Vitex agnus-castus) - pharmacology and clinical indications', Phytomedicine, 10(4), pp. 348-357. doi:10.1078/094471103322004866 Meta-analysis / review
    https://doi.org/10.1078/094471103322004866
  10. Kuruzum-Uz, A., Stroch, K., Demirezer, L.O. and Zeeck, A (2003) 'Glucosides from Vitex agnus-castus', Phytochemistry, 63(8), pp. 959-964. doi:10.1016/s0031-9422(03)00285-1 Preclinical
    https://doi.org/10.1016/s0031-9422(03)00285-1
  11. Puglia, L.T., Lowry, J. and Tamagno, G (2023) 'Vitex agnus castus effects on hyperprolactinaemia', Frontiers in Endocrinology. doi:10.3389/fendo.2023.1269781 Randomized trial
    https://doi.org/10.3389/fendo.2023.1269781

Record last updated 2026-06-20 · Provenance: website+symptom-tool+pubmed · Status: verified

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. Always consult a qualified practitioner before using medicinal plants.

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Generated June 22, 2026 from omniasana.bio