Towa Pharmaceutical Co., Ltd. manufactures and sells ethical drugs in Japan through its Domestic and Overseas segments. Its products cover therapeutic areas such as digestive system, nervous system, and allergic diseases, as well as vitamins, antibiotics, and oncology. The company also offers healthcare IT services, disease risk testing, quasi drugs, and is involved in the research, development, and production of active pharmaceutical ingredients and intermediates. Founded in 1951, it is headquartered in Osaka, Japan.