65
Participants
Start Date
January 1, 2021
Primary Completion Date
December 24, 2021
Study Completion Date
December 24, 2021
high selenium functional food
HSFF was made from the liver of the cow, that participant could eat HSFF direcly.
selenium supplement
20 microgram/day selenium suppplement powder.
Placebo
the placebo mocaf powder
Neny Triana, Kediri
Neny Triana
OTHER