Medically reviewed by Jonathan Purtell, RDN Key Takeaways Both raw and roasted cashews contain high levels of the essential minerals iron and selenium.Raw varieties contain slightly higher levels of ...

Selenium, a critical micronutrient for human and animal health, exhibits a complex cycle in plant and soil systems, where its chemical speciation dictates both bioavailability and potential toxicity.

Selenium is a mineral that is essential for health. It supports a range of body functions, including cardiovascular, immune, and cognitive functions. Share on Pinterest Selenium is present in a ...

Just 3 oz of tuna contains 167% of a person’s daily selenium needs. This recipe pairs a spiced, flavorful tuna steak with a nutritious salsa to offer a balanced meal. A serving of 3 oz of light ...