Zeria Pharmaceutical Co., Ltd., together with its subsidiaries, manufactures, sells, imports, and exports pharmaceuticals, non-pharmaceutical products, veterinary pharmaceuticals, agricultural and industrial chemicals, and reagents in Japan and internationally. The company operates through Ethical Pharmaceuticals Business and Consumer Healthcare Business segments. It also provides cosmetics, health foods, alcoholic beverages, soft drinks, food additives, livestock feed, hygienic goods, medical devices, health equipment, hygiene facilities and equipment, beauty appliances, and measuring and analytical equipment. The company also offers products in the gastrointestinal field, including therapeutic agents for functional dyspepsia, ulcerative colitis, Crohn's disease, and gastritis and ulcers; zinc containing anti-ulcerants; oral bowel cleansing agents; laxatives; therapeutic agents for hypophosphatemia, and iron deficiency anemia; long-acting calcium channel blockers; oral NSAID; anti-leukopenia after radiotherapy products; and non-steroidal anti-inflammatory ophthalmic solutions. In addition, it provides consumer healthcare products, such as nutritional health drugs, remedies for gastrointestinal diseases, western herbal medicines, cold remedies, ophthalmic solutions, anti-inflammatory/analgesics, hemorroidal remedies, dermal remedies, quasi-drugs/cosmetics, nutrient tonics, soft drinks/health foods, and food for specified health uses. Further, the company engages in insurance agency and real estate business. The company was formerly known as Zeria Yakusho Kenkyusho Co., Ltd. and changed its name to Zeria Pharmaceutical Co., Ltd. in May 1970. Zeria Pharmaceutical Co., Ltd. was incorporated in 1955 and is headquartered in Tokyo, Japan.