We are specialized in the medicinal mushroom “King Agaricus” (agaricus blazei) and manufacture its final products based on the largest number of academic researches in the world.
We are looking for local distributors of our final products in Asia, Europe and North America. We can also accept your OEM orders!!
Upcoming Events
Toei Shinyaku Exhibited at the 31st Annual Meeting of the Japan Society of Clinical Hair Restoration and Introduced King Agaricus KA21
Toei Shinyaku, a research-focused Agaricus manufacturer in Japan, exhibited at the 31st Annual Meeting of the Japan Society of Clinical Hair Restoration (November 7–8, 2026, Workpia Yokohama) and introduced King Agaricus KA21.
Toei Shinyaku Exhibited at the 32nd Annual Meeting of the Hokkaido Small Animal Veterinary Association and Introduced King Agaricus KA21
Toei Shinyaku, a research-focused Agaricus manufacturer in Japan, exhibited at the 32nd Annual Meeting of the Hokkaido Small Animal Veterinary Association (October 31 – November 1, 2026, Sapporo) and introduced King Agaricus KA21.
Toei Shinyaku Obtains a Chinese Patent for β-Glucan Detection Technology Born from Agaricus KA21 Research
— A technology born from research on outdoor-cultivated Agaricus KA21. Following the United States, the patent…
Toei Shinyaku Obtains Its Third U.S. Patent for β-Glucan Measurement Technology
Toei Shinyaku Co., Ltd., a research-focused manufacturer of Agaricus, announces that U.S. Patent No. 12,736,53…
Toei Shinyaku Exhibited at Health ingredients Japan 2026 and Introduced King Agaricus KA21 Research, Patents and OEM Development
Toei Shinyaku Co., Ltd. exhibited at Health ingredients Japan 2026 (known in Japan as Shokuhin Kaihatsu-ten), …
Toei Shinyaku Co.,Ltd.
1-11-23 Shimorenjaku Mitaka Tokyo 181-0013 Japan
Tel: =+81-422-26-7310 Fax:+81-422-26-7230
E-mail: akitomo-motoi@www.agaricus.co.jp
| Company name | Toei Shinyaku Co.,Ltd. |
| Date established | April 11, 1973 |
| Capital | 10,000,000yen |
| Representative director | Akitomo Motoi, Nutrition Representative(NR), Supplement Advisor |
| Head office | 1-11-23 Shimorenjaku, Mitaka, Tokyo, Japan 181-0013
Tel: +81-422-26-7310 |
| Joint research institutions | Laboratory for Immunopharmacology of Microbial Products,
Tokyo University of Pharmacy and Life Science Department of Immunology, Juntendo University School of Medicine Department of Translational Medical Science Research, Nagoya City University Graduate School of Medical Sciences. Research Center for Food Safety, The University of Tokyo |
| Line of Business | 1.Manufacture, processing, import and sale of foods and cosmetics
2.Manufacture, processing and sale of quasi-drugs 3.Manufacture, processing and sale of hygiene products 4.All operations associated with above businesses |
| Major suppliers | 1.JPS Pharmaceutical CO.,Ltd.
2.Toyama Sugaki CO.,Ltd. |
| Major customers (OEM) | 1.KA Natural Foods Inc.
2.Sunprize Co.,Ltd.
Oversea Solo and Exclusive distributor China: 东荣新药海外旗舰店 JD :https://mall.jd.hk/index-16421564.html T mall:https://m.tb.cn/h.TORUTYkEaFNRxgO *中国总代理店:世纪生命(香港)有限公司
India: MSC Chemicals Private Limited Korea: biosdream Co.,Ltd. (PET) Nepal: Panacea International Pvt.Ltd. Singapore: BIOSAGE Pte. Ltd. (BEROOT) Inspire Healthcare(King Agaricus 100) Taiwan: URLINE INT’L CO.,LTD. Vietnam: K&K Viet Nam Trading Co.,Ltd.(King Agaricus 100) |
(As of January 2025)

