aef069b9_itute_Heart_Information_Center__Needed_For
[Trace Element] Selenium [Good Sources] Broccoli, cabbage, celery, onions, garlic, whole grains, brewer's yeast, organ meats [Needed For] 
Functions not entirely understood, but necessary for optimal health
Trace Elements: What They Do and Where to Get Them - Texas Heart Institute Heart Information Center
Needed For