Chaste Berry is a traditional herbal remedy derived from the fruit of vitex agnus castus a shrub which grows in temperate regions of Asia. In ancient times it was a symbol of chastity hence its common name the chasteberry tree. Chaste berry (Vitex) extract has been researched due to its reputation for supporting healthy female hormonal levels during menopause. This standardized formula contains a minimum of 0.5% agnusides the active component of chaste berry.