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
15FEB2019
Pharmaceuticals
Otsuka and Lundbeck report phase III data evaluating brexpiprazole for the treatment of manic episodes associated with bipolar I disorder
14FEB2019
Pharmaceuticals
Designation Description Change of NY-ESO-1・siTCRTM gene therapy product under "SAKIGAKE Designation System"
13FEB2019
Pharmaceuticals
Avanir Pharmaceuticals, Inc. Reaches Agreement in Principle with U.S. Department of Justice Regarding NUEDEXTA (dextromethorphan HBr and quinidine sulfate) 20 mg/10 mg capsule
Notices
13FEB2019
Otsuka Holdings announces FY2018 financial results
14NOV2018
Otsuka Holdings announces FY2018 3Q financial results
8AUG2018
Otsuka Holdings announces FY2018 2Q financial results
Featured content
Philosophy
Health & Illness
Living well with menopause
Jump start your brain with a well-balanced breakfast
Vitamins and minerals Q&A
Lactic acid bacteria B240 lab (Japanese)
Smile Navigator: Schizophrenia (Japanese)
PAD: Be careful of changes in your limbs
Nutritional therapy for liver cirrhosis
Quick tests for infectious diseases
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.
