Vitex (Chaste Tree Berry)
Vitex agnus-castus
The leading herbal medicine for women's hormonal balance, with clinical evidence for PMS, premenstrual dysphoric disorder, and menstrual cycle regulation via dopamine and prolactin pathways.
Known Health Benefits
Active Compounds
Iridoids (aucubin, agnuside), diterpenes, flavonoids
Dosage Guidance
20–40 mg standardized extract daily (3–6 month minimum for full effect)
Always consult a healthcare provider for personalized dosing.
Potential Side Effects
Nausea, headache, mild skin reactions; may alter cycle timing initially
Known Drug Interactions
May interact with dopamine agonists/antagonists, hormonal medications, and antipsychotics
Evidence Classification
Supported by cohort studies, case-control studies, or multiple observational studies with consistent findings.
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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.