Maximum Strength Estroblend supplies a more complete natural approach to relieving menopausal symptoms, providing: Black Cohosh and Isofavones are natural sources of phytoestrogens that help reduce hot flashes and night sweats. Benefits backed by clinical research. Stress reducing herbal blend may help even out mood swings, reduce irritability and improve mental clarity. Calcium develops healthy bones, Vitamin B-6, E and Folic Acid helps to promote heart health.