Helping to cure disease and protect everyday health.
Otsuka Pharmaceutical is a holistic healthcare company dedicated to the entire body.
Pharmaceutical Business
Providing Breakthrough Treatments
for Patients around the World
By choosing to tackle unaddressed medical needs, we put ourselves on the path to creating new therapeutic approaches and unprecedented drugs.
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Nutraceutical Business
Helping Healthy People Become
Even Healthier
Utilizing a solid scientific basis, we have developed a range of unique consumer products for the maintenance and improvement of health, and in doing so, have created entirely new markets.
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What's new
News Releases
22MAY2019
Pharmaceuticals
Otsuka and Japan Kidney Associationto Collaborative on Autosomal Dominant Polycystic Kidney Disease
18APR2019
Pharmaceuticals
Erdafitinib Receives Regulatory Approval in U.S.
12APR2019
Nutraceuticals
EQUELLE: Dietary Supplement to Support Women's HealthExpansion of US business through launch of sales via D-to-C channel
Notices
14MAY2019
Otsuka Holdings announces FY2019 1Q financial results
13FEB2019
Otsuka Holdings announces FY2018 financial results
14NOV2018
Otsuka Holdings announces FY2018 3Q financial results
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Philosophy
Health & Illness
Latest updates
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Learn about Heart Failure, its Prevention, and Treatment
Gen-shu.jp ("reducing alcohol consumption", in Japanese only)
Tuberculosis – an old disease with a new face
Do you have the symptoms of dry eye?
A professional soccer club established as the first J League team in the Shikoku region (in Japanese).
The Otsuka Museum of Art is a "Ceramic board masterpiece art museum" with the largest exhibition space in Japan, built to commemorate the Otsuka Group's 75th anniversary in Naruto City, Tokushima Prefecture.
