Chaste tree extract helps maintain healthy menstrual cycle duration and flow, as well as reproductive function and breast comfort.* Wide range support for female reproductive health*. May help facilitate menstrual regularity*. May promote positive mood during the menstrual cycle*. Made with hypoallergenic, vegan ingredients.Chaste tree extract, also known as Vitex, contains flavonoids, iridoid glycosides, and terpenoids. It has been associated with supporting breast comfort and positive mood during the menstrual cycle, as suggested by numerous randomized, double blind, placebo-controlled trials. It has also been associated with promoting healthy menstrual luteal phase length and menstrual regularity for some women, helping to maintain healthy reproductive system function.