Vitex agnus-castus
The fruit/berry of the chaste tree — the most studied part for PMS, menstrual irregularity, and hormonal balance. Standardized extracts preferred.
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May interact with OCP, HRT, dopamine drugs, metoclopramide.
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GI upset, headache, acne, menstrual changes.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Chaste Tree Fruit are available to members.
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