Agnus castus (chaste tree) benefits Chaste Tree, also Vitex and Agnus Castus, is a traditional herbal remedy, used for ntaturally supporting the natural female cycle. MONTHLY MOOD & REGULATION OF MENSTRUAL CYCLE • Often identified as the ‘go to’ herb, for female health Agnus Castus has been used traditionally to support and regulate menstrual cycles and ease related symptoms. BALANCE • Traditionally Agnus Castus is believed to support the pituitary gland, where hormones are managed and regulated, to help gently promote balance. PERI-MENOPAUSE & MENOPAUSE SYMPTOMS • Agnus Castus has a long history of use in traditional medicine for various women's health issues, including as herbal support during the natural transitions from menarche to menopause.