Does Soy Ease Symptoms of Menopause?
Sora Song
Times Magazine
What is a menopausal woman to do? A new study finds that taking soy supplements, a popular alternative to hormone-replacement therapy, does not help relieve the symptoms of menopause or protect against bone loss.
After two years of taking daily soy isoflavone tablets, women showed no differences in bone density and no improvement in symptoms such as hot flashes or night sweats, compared with women taking a placebo. Indeed, by the end of the study, more women taking soy were having hot flashes than women taking placebos.
Soy has been considered a potentially safer alternative to hormone therapy because of its isoflavones, or plant-based estrogens. Researchers have also observed that women in Asia, whose diets are typically rich in soy, are less likely to have bone loss, osteoporosis and cardiovascular disease than their Western counterparts. To date, however, most clinical trials of soy have been limited by their small size, short duration or faulty d...