Members (Number of members)
1. Regular members (759)
Criteria for membership : Individuals such as researchers, scholars or who have experience of vitamins and biofactors.
The membership fee is 10,000 yen a year.
2. Supporting members (37)
Criteria for membership : Those persons, companies or corporations who approve of the aims of VSJ and support VSJ.
The membership fee is a unit (50,000 yen a year) or more.
3. Corporation members (135)
Criteria for membership : Groups or corporations such as research laboratories, hospitals, libraries, and so forth.
The membership fee is 16,000 yen a year.
4. Honorary members (8)
Criteria for membership : Those persons who have greatly contributed to VSJ or the development of vitaminology .