Global Application Development Center;
Shimadzu Corporation;
Kanagawa-ken;
Japan;
Second Department of Internal Medicine;
Hamamatsu University School of Medicine;
Hamamatsu;
Japan;
Department of Laboratory Medicine;
Hamamatsu University School of Medicine;
Hamamatsu;
Japan;
Faculty of Life and Environmental Sciences;
Showa Women’s University;
Tokyo;
Japan;
International Projects on Food and Health (NPO);
Tokyo;
Japan;
Plasma; Serum; Platelet; Tryptophan; Serotonin; 5-Hydroxyindole; Acetic; Acid; Kynurenine; 3-Hydroxykynurenine; Kynurenic; Acid; Anthranilic; Acid; Xanthurenic; Acid; Indole-3-Acetic; Acid;