The trend of choosing salt varieties that do not contain iodine is now being linked to a slow but steady increase in iodine ...

Iodine is a crucial element in various industries, but it is one of the least abundant nonmetallic elements on Earth.

You can buy saline drops at the drugstore, or make your own with this simple recipe from AAP: Add ½ teaspoon of non-iodized salt and ¼ teaspoon of baking soda to 1 cup (8 oz) of warm water.

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