90
Participants
Start Date
March 20, 2023
Primary Completion Date
June 5, 2023
Study Completion Date
June 5, 2023
selenium supplement
Selenium supplement containing 55 µg of sodium selenate
Brazil nut
Brazil nut butter; consumption corresponds to a selenium intake of 55 µg/d
Placebo
Placebo pill
Friedrich Schiller University Jena, Jena
University of Jena
OTHER