However, if you look closer at your table salt container, you'll notice it probably says something like "iodized salt." While most folks might not think twice about this since it's just one of ...

This label will serve as a seal of authenticity and quality, making it easier for local salt makers to sell their products nationwide and internationally ... to protect the quality of seawater and ...

But while all these salts contain sodium, only one—table salt—has been fortified with iodine, an essential nutrient. The practice of iodizing salt began in the 1920s as a way to address ...