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Iodised salt (also spelled iodized salt) is table salt mixed with a minute amount of various salts of the element iodine. The ingestion of iodine prevents iodine deficiency . Worldwide, iodine deficiency affects about two billion people and is the leading preventable cause of intellectual and developmental disabilities .
Compounds with iodine in formal oxidation state −1 are called iodides. In everyday life, iodide is most commonly encountered as a component of iodized salt, which many governments mandate. Worldwide, iodine deficiency affects two billion people and is the leading preventable cause of intellectual disability. [3]
Table salt is usually refined to remove impurities and often has iodine added, which helps regulate thyroid hormones. “It's important to note that iodized table salt is a significant source of ...
The amount of iodine and the specific iodine compound added to salt varies. In the United States, the Food and Drug Administration (FDA) recommends 150 micrograms of iodine per day for both men and women. [45] US iodized salt contains 46–77 ppm (parts per million), whereas in the UK the recommended iodine content of iodized salt is 10–22 ...
“Iodine is also in fish and dairy products, but the main source of iodine in the diet is iodized salt. Without enough iodine, you may experience goiters or thyroid issues ,” Rizzo says.
In the US, iodized salt contains antioxidants, because atmospheric oxygen can oxidize wet iodide to iodine; other countries simply use potassium iodate instead. [5] Salt mixed with ferrous fumarate and potassium iodate, "double fortified salt", are used to address both iron and iodine deficiencies. [6] Potassium iodate is also used to provide ...
Unrefined sea salt is minimally processed, retaining trace minerals that might lend color or flavor to the salt. (Refined sea salt, though, has been washed to remove minerals and contaminants, so ...
Potassium iodide is a nutritional supplement in animal feeds and also in the human diet. In humans it is the most common additive used for iodizing table salt (a public health measure to prevent iodine deficiency in populations that get little seafood).
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