Ingredient

Iodized

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Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add iodine to salt to help prevent iodine deficiency, a public health issue. …

What it is

Iodized salt is common table salt (sodium chloride) with a small amount of iodine added. Iodine is a mineral naturally found in some foods. The iodine is typically added in the form of potassium iodide or potassium iodate.

Why it's used

Manufacturers add iodine to salt to help prevent iodine deficiency, a public health issue. It is used in a wide variety of processed and packaged foods where salt is a common ingredient, such as frozen dinners, snacks, and baked goods.

Health notes

Iodized salt is recognized by the FDA as a way to improve public iodine intake. Adequate iodine is essential for thyroid hormone production, which is important for metabolism and development. The World Health Organization (WHO) recommends iodized salt for the prevention of iodine deficiency disorders. JECFA has evaluated iodized salt.

Allergen info

Iodized salt is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Products containing Iodized

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Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.