Common Questions About Iodine

What is Iodine?

Iodine is an essential trace element that is crucial for the production of thyroid hormones. These hormones regulate the body's metabolism and are important for growth, development, and energy production. Iodine is mainly obtained through the diet, with good sources including seaweed, seafood, dairy products, and iodized salt.

What does Iodine do for the body?

Iodine is an essential mineral that supports the production of thyroid hormones, which regulate metabolism. It also plays a critical role in the development and function of the thyroid gland, and is important for brain development during pregnancy and infancy.

How much Iodine do I need?

The recommended dietary allowance (RDA) for iodine is 150 micrograms per day for most adults. Pregnant and breastfeeding women may require higher amounts, with an RDA of 220-250 micrograms per day.

What are the health benefits of iodine?

Iodine is crucial for the production of thyroid hormones, which regulate the body's metabolism. It also supports healthy thyroid function, aids in the development of the nervous system in infants, and helps prevent goiter, a condition characterized by an enlarged thyroid gland.

What are the health risks of too much iodine?

Excessive iodine intake can lead to thyroid dysfunction, including hyperthyroidism or hypothyroidism. It may also increase the risk of thyroiditis, goiter, and thyroid cancer.

Can Iodine be harmful?

Yes, excessive intake of iodine can be harmful and lead to thyroid complications, such as hyperthyroidism or hypothyroidism. It's important to consume iodine in the recommended daily allowance, which is 150 micrograms for most adults.

What if your Iodine is low?

Low iodine levels can lead to thyroid problems, such as goiter and hypothyroidism. It's important to ensure adequate iodine intake through the diet, by consuming iodine-rich foods such as seaweed, fish, dairy products, and iodized salt. In some cases, a healthcare provider may recommend iodine supplements.

How do vegans get their Iodine intake?

Vegans can get their iodine intake from iodine-rich plant foods such as seaweed, nori, wakame, and kombu. They can also use iodized salt and consume iodine-fortified foods like plant-based milk, bread, and some cereals to ensure they meet their iodine needs.

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