Fact checked by Nick Blackmer Key Takeaways Selenium is a crucial micronutrient that protects cells from damage and boosts ...

Trace minerals include iron, manganese, copper, iodine, zinc, cobalt, fluoride and selenium ... The foods highest in sodium generally aren't the healthiest sources of sodium, and sometimes ...

Seafood is also high in magnesium and selenium. It's one of the few food sources of vitamin D. A half fillet (178 grams) of cooked salmon contains 13% of the DV for magnesium, 134% for selenium ...