Schwabe Magnesium phosphoricum Pentarkan Ptk 60 is an homeopathic remedy indicated for abdominal cramps, colic associated with menstrual pain, ovarian neuralgia, and inward shooting pains. With its astringent, haemostatic and antispasmodic action, it helps to reduce profuse clotted discharge of dark blood while providing relief from backache by removing venous congestion.