Phytoestrogen — herbalism term · PlantSage glossary
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Phytoestrogen defined
— Plant compound with estrogen-like activity.
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The definition
Plant compounds (isoflavones, lignans, coumestans) that bind weakly to estrogen receptors. Used in menopausal symptoms, PMS, and some hormone-balance protocols. Mostly mild compared to pharmaceutical hormones.
Mechanism
Selective estrogen receptor modulation — agonist or antagonist depending on tissue and ambient estrogen levels.
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Example plants
Classic species in this category from the PlantSage archive.
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See also
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