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

The global supplement market reached more than $485 billion in 2024, and some six in 10 adults are taking at least one dietary supplement a month, according to the U.S. Centers for Disease Control and ...

A healthy thyroid needs the right foods to work well. Doctors say nutrients like iodine, selenium, zinc, protein, and antioxidants play a big role in thyroid health. Eating natural foods that have ...