Medically reviewed by Femi Aremu, PharmD Selenium supports thyroid function and may prevent conditions like hypothyroidism.Selenium may boost the immune system by increasing T-cells and natural killer ...

For example, selenium in the form of selenomethionine is more bioavailable than other forms of selenium. Similarly, zinc in the form of zinc picolinate is more easily absorbed than other forms of ...

Keep reading to learn more about selenium and why we need it, as well as 15 foods that contain this important nutrient.