Some people need to eat more foods high in selenium because they are selenium deficient. Find vegetarian options and protein ...
However, selenium deficiency is rare in the U.S., so a supplement is usually not needed. “We really don’t recommend going over 400 micrograms per day. The average American gets a little over 1 ...
The upper limit for selenium is 400 micrograms, and it only take seven nuts to cross that threshold,' she added. 'And ...