Otsuka Pharmaceutical is a global healthcare company based in Japan, known for its innovative products in pharmaceuticals and nutraceuticals. Founded in 1964, the company focuses on developing treatments for various medical conditions, including mental health disorders, cardiovascular diseases, and infectious diseases. In addition to its pharmaceutical division, Otsuka also produces consumer health products, such as nutritional supplements and functional foods. The company emphasizes research and development, aiming to improve the quality of life for patients worldwide through its diverse range of products and therapies.