Accessibility settings

Published on in Vol 15 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/82623, first published .
Prevalence and Associated Factors of Excessive Dietary Supplement Use Among Japanese Adults: Cross-Sectional Study

Prevalence and Associated Factors of Excessive Dietary Supplement Use Among Japanese Adults: Cross-Sectional Study

Prevalence and Associated Factors of Excessive Dietary Supplement Use Among Japanese Adults: Cross-Sectional Study

Minami Sugimoto   1 , MPH, PhD ;   Keiko Asakura   2 , MD, MPH, PhD ;   Nana Shinozaki   3 , MPH, RD, PhD ;   Kentaro Murakami   3 , BEd, MSc, PhD

1 Department of Environmental and Occupational Health, School of Medicine, Toho University, Tokyo, Japan

2 Department of Preventive Medicine, School of Medicine, Toho University, Tokyo, Japan

3 Department of Social and Preventive Epidemiology, School of Public Health, The University of Tokyo, Tokyo, Japan

Corresponding Author:

  • Keiko Asakura, MD, MPH, PhD
  • Department of Preventive Medicine
  • School of Medicine, Toho University
  • Omori-Nishi 5-21-16, Ota-ku
  • Tokyo 143-8540
  • Japan
  • Phone: 81 3-3762-4151
  • Fax: 81 3-5493-5416
  • Email: keiko.asakura@med.toho-u.ac.jp