Estrovera-30 TabletsEstrovera contains ERr 731, a special extract of rhubarb root that has been shown in clinical studies to significantly reduce hot flashes and other menopausal symptoms compared to placebo.* Clinically shown to dramatically reduce the number of daily menopausal hot flashes.* Clinically demonstrated to relieve a wide range of other menopausal symptoms including:* Sleep disturbances Depressive mood, irritability, and anxiety Physical and emotional