Medically reviewed by Allison Herries, RDN Key Takeaways Brazil nuts have a very high selenium content. Fish and shrimp are ...

Though selenium is considered a trace mineral—meaning our bodies don’t need a ton of it—it still has an important role to play in our overall health (more on this below). And yes, eating foods rich in ...

They contain important minerals like calcium and magnesium, essential amino acids and unsaturated fatty acids. Brazil nuts ...

Selenium is a trace mineral that our bodies need to maintain good health. It's found naturally in soil and many foods. Consuming selenium helps with thyroid function, immune health, and defends our ...

Turkey is a lean source of protein that contains nutrients like selenium and B vitamins. It supports brain function, muscle growth, and immune health.

Selenium is an essential element for life in humans and other animals, and selenium deficiency can be a major health problem. Because of that, farmers and ranchers sometimes try to get more selenium ...

In an article in the April issue of Aquatic Toxicology, a USDA Forest Service researcher warns that the impacts of selenium on freshwater fish populations may become more widespread as human ...

Prostate cancer remains the most common malignancy among U.S. men, and internationally it ranks fourth. Though few studies have offered much insight into what triggers this disease, a growing number ...