Daidzein is widely used in the nutraceutical and pharmaceutical industries due to its potential health benefits. It is commonly incorporated into dietary supplements aimed at supporting bone health, as it has been shown to enhance bone density and reduce the risk of osteoporosis. Additionally, daidzein is utilized in skincare products for its antioxidant properties, which help protect the skin from oxidative stress and premature aging. In the field of hormone therapy, it is studied for its phytoestrogenic effects, offering a natural alternative for managing menopausal symptoms such as hot flashes and mood swings. Research also explores its potential in reducing the risk of certain cancers, particularly breast and prostate cancer, due to its ability to modulate cell proliferation and apoptosis. Furthermore, daidzein is being investigated for its role in improving cardiovascular health by lowering cholesterol levels and enhancing vascular function. Its anti-inflammatory properties make it a candidate for managing chronic inflammatory conditions like arthritis. Overall, daidzein's diverse biological activities make it a valuable compound in various health and wellness applications.