Phytoestrogens and hormonal health

作者：Daley Jane

来源：Journal of Complementary Medicine, 2009, 8(6): 30-33.

Since the publication of the WHI and the Million Women Study, women and researchers have looked for safer alternatives to HRT
The three main types of phytoestrogens are isoflavones, Lignans and cumestans
Phytoestrogens are structurally very similar to oestradiol 17 beta and appear to produce tissue-specific oestrogen agonist or antagonist activity
Phytoestrogens appear to decrease menopausal hot flushes and improve bone density; however more research to clarify these roles is needed
Phytoestrogens may be effective in the prevention of breast cancer
The consumption of soya-containing foods, beverages and supplements appears to be generally safe with consistently Low side-effects noted; however Long-term safety in breast and prostate cancer remains uncertain.

• 出版日期2009-12