Soy is commonly used to support the ovarian and female reproductive system due to its rich content of isoflavones, which are plant-derived phytoestrogens. These compounds can bind to estrogen receptors and exert mild estrogen-like effects in the body. Scientific research has investigated soy isoflavones for their potential impact on menopausal symptoms, menstrual health, and hormone balance, which are all closely linked to ovarian function.

Several studies have shown that soy isoflavones may help alleviate some menopausal symptoms such as hot flashes, which are related to decreased ovarian estrogen production. For example, a meta-analysis published in the journal Menopause (2012) found that soy isoflavone supplementation modestly reduced hot flash frequency and severity in menopausal women. However, evidence about soy’s effects on other aspects of ovarian health, such as ovarian reserve, fertility, or prevention of ovarian disorders, is limited and less consistent.

Overall, while soy is not a direct treatment for ovarian diseases, there is moderate scientific evidence supporting its use for managing symptoms associated with changes in ovarian hormone production, particularly during menopause. Long-term safety and efficacy for broader ovarian health are still being studied, and results should be interpreted with caution.