Opinions, requests and questions to SBI Pharmaceuticals Co., Ltd.

Opinions, requests and questions regarding SBI Pharmaceuticals Co., Ltd. and 5-aminolevulinic acid are always welcome. Please use the following email to contact us.

E-mail :

Note: Depending on the contents, we may not be able to satisfy all inquiries. We seek to reply directly to the inquiry of each customer. We request that the contents of our reply, either whole or in part, are not used for other purposes.


Frequently Asked Questions


Over 40% of the total number of employees.

For new graduates, assignment is determined by interview.
In the case of mid-term hiring, assignment is determined by the department to which you apply. Department transfer in consideration of personal intention and job experience is possible.
Job rotation from research to business development and research to clinical development (and vice versa) is available. Affiliation with two departments is possible.

You can select a course as a specialist or a general employee depending on your personal traits. Change in career based on your experience is possible.
Opportunities to widen your career from R&D to management planning, clinical development and pharmaceutical affairs are provided.
We work closely between the management board and between departments, and even members in R&D department require the skill set to promote inter-department cooperation and company management. We hope you take advantage of opportunities to develop your skills.


All our products are produced by outsourcing.

Please see the “Pipeline” page.


They are not available in the EU, U.S.A., China or South Korea.
For other countries, feel free inquire by email.

All products with the logo “ALAPlus” are manufactured and guaranteed by our company.
We develop and manufacture products containing “5-aminolevulinic acid (5-ALA) phosphate”. However, the amino acid alanine is sometimes called Ala, etc., and α-lipoic acid is also called ALA.

Science of 5-ALA

No. For further information, please see “About 5-ALA”

Sodium ferrous citrate is a food additive to fortify iron concentration in food. We add several minerals such as sodium ferrous citrate to maximize 5-ALA value.

No. However, heme which is produced from 5-ALA is the “active center” of various enzymes. Please see “about 5-ALA” for further details.

Proteins in the human body are composed of 20 alpha-type amino acids, but 5-ALA is classified as a delta-type amino acid that is not used to build proteins.

Human cells cannot produce vitamin B12, and intestinal bacteria are known to produce it from 5-ALA.

Supplement administration

This product has not been developed for pregnant or nursing mothers. Please do not take it.

The supplement can be taken anytime.

Please follow the recommended amount described for the product. In case of overdose, please consult a doctor or pharmacist.

We do not guarantee any effect other than that contained in the product labeling of the supplement.


The SBI Group’s main business is finance, but is affiliated with the bio sector. SBI Pharmaceuticals is one of its companies.

Results are disclosed in the IR information of SBI Holdings, Inc. (listed on the Tokyo Stock Exchange First Section: 8473).

We are both subsidiaries of SBI Holdings. SBI Alapromo is mainly responsible for the sale of supplements and cosmetics, but we also sell products to companies other than SBI Alapromo.

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