The Perception of Vitamins and Their Prevalence in Fortified Food and Supplements in Japan

by Tsuyoshi Chiba, Nanae Tanemura, Chiharu Nishijima
Published 2021-09-01

Nationwide Online Survey Enables the Reevaluation of the Safety of <i>Coleus forskohlii</i> Extract Intake Based on the Adverse Event Frequencies

by Chiharu Nishijima, Tsuyoshi Chiba, Yoko Sato, Keizo Umegaki
Published 2019-04-01

A Nationwide Survey of the Attitudes toward the Use of Dietary Supplements among Japanese High-School Students

by Chiharu Nishijima, Etsuko Kobayashi, Yoko Sato, Tsuyoshi Chiba
Published 2019-06-01

Are There Adverse Events after the Use of Sexual Enhancement Nutrition Supplements? A Nationwide Online Survey from Japan

by Chiharu Nishijima, Etsuko Kobayashi, Yoko Sato, Tsuyoshi Chiba
Published 2019-11-01

The Prevalence of Dietary Supplement Use Among Elementary, Junior High, and High School Students: A Nationwide Survey in Japan

by Etsuko Kobayashi, Chiharu Nishijima, Yoko Sato, Keizo Umegaki, Tsuyoshi Chiba
Published 2018-08-01

Association between Lifestyle Changes and at-Home Hours during and after the State of Emergency Due to the COVID-19 Pandemic in Japan

by Chiharu Nishijima, Naoko Miyagawa, Nobuyo Tsuboyama-Kasaoka, Tsuyoshi Chiba, Motohiko Miyachi
Published 2021-08-01