Site policy

This website is operated by Riken Vitamin Co., Ltd.

Visitors to our website are asked to read and consent to the information provided here.

Website disclaimer

The content on our website is provided by Riken Vitamin Co., Ltd. on the condition that it be used according to the terms of use set forth below.

Riken Vitamin Co., Ltd. reserves the right to change the terms of use periodically. Visitors are asked to check the terms of use from time to time.
By accessing this website and viewing, using, or downloading the content, the visitor accepts these conditions of use.


Copyrights to the information posted on this website belong to Riken Vitamin Co., Ltd.

In cases where copyright holders other than Riken Vitamin Co., Ltd. exist, the copyright belongs to the author as a general rule.
These copyrights are protected under copyright law. Visitors may use the content for personal purposes only, and are not permitted to copy the content onto other websites or printed material.


Anyone can link to this website as a general rule.

However, we refuse links from websites which: violate public order and morals; provide information which may be in violation of laws or regulations; or slander or defame Riken Vitamin Co., Ltd. or any of our Group companies.
Furthermore, we are not responsible for any problems or damages caused by links from our website.


The online order and application form pages of the Riken Vitamin website are securely managed using Secure Sockets Layer (SSL) and other secure communication technologies.

Recommended environment

We recommend the following browsers for smooth navigation of the Riken Vitamin website.

  • Google Chrome: Latest version
  • Microsoft Edge: Latest version
  • Mozilla Firefox: Latest version
  • Safari: Latest version

You may encounter problems displaying the entire page if you use a browser that is not recommended.


We are not responsible for any damage arising from the use of this website.

Trademark registration

Trademarks to the information used on this website belong to Riken Vitamin Co., Ltd. and owners from whom we obtained consent.

Visitors to this website are not permitted to use the trademarks.

Governing laws and jurisdiction

This website and terms of use shall be governed by and construed in accordance with the laws of Japan.
The Tokyo District Court shall be the exclusive court of direct jurisdiction for any disputes regarding Riken Vitamin’s website or the details of agreement.