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What is iodine?

Iodine is a trace element that is found in some foods and added to others.

It is also available as a dietary supplement, saysNisha Jayani, MD, a board-certified endocrinologist withPaloma Health.

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clinical dietitian and founder of Chelsea Nutrition

Iodine doesnt occur naturally in the body, which means its essential that we get it through dietary sources.

Iodine is necessary for the thyroid gland to produce the thyroid hormones T4 and T3, Dr. Jayani says.

Cells in the thyroid gland produce T4 and T3 by combining iodine andtyrosine, an amino acid.

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Again, iodine is a key player when it comes to all things thyroid healthDr.

How much iodine do you need?

The best foods with iodine, according to a dietitians recommendations

1.

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Keep in mind that this is far above the RDA for iodine.

Cod

Cod contains between 65 to 100 mcg of iodine per three ounces, Maeng says.

With that said, total iodine content in dairy varies across different food sources and their respective fat content.

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clinical dietitian and founder of Chelsea Nutrition

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