Agnus Castus PMS Relief is a traditional herbal medicinal product used to help relieve symptoms associated with premenstrual syndrome, such as irritability, mood swings, breast tenderness, bloating, & menstrual cramps, based on traditioal use only. PMS is thought to affect up to 70% of women of childbearing age & many will suffer in silence each month. Agnus Castus has been traditionally used for centuries to relieve symptoms associated with PMS. Agnus castus is also known as Vitex, Chaste Berry or Monks Pepper & is a large shrub native to the Mediterranean region of southern Europe. The plant produces small, aromatic white or lilac flowers in the height of summer &, after pollination, develops dark reddish-brown-to-black fruits about the size of peppercorns. One tablet contains 4mg of Agnus castus fruit (Vitex agnus castus L.) extract. Made from natural herbs. Independently assessed for quality & safety. Suitable for vegetarians. Not suitable if you are under 18 years of age, pregnant or trying to become pregnant, breastfeeding, suffering from a current pituitary disorder or allergic to any of the ingredients. Always read the label.