Helps support a healthy hormone balance during PMS, menstruation & menopause.A shrub with purple flowers, vitex grows in the green, sun-drenched soils of the Mediterranean. It has been used for more than 2,500 years as a herbal medicine for women. Agnuside, one of the berries’ primary constituents, is believed to enhance a woman’s mood, reproductive health, and normal, healthy hormone balance throughout her menstrual cycle, PMS, and menopause.