Nutrient

Iodine

Established research area

A trace mineral the body uses to make thyroid hormones. Found in seaweed, dairy, eggs, seafood, and iodized salt.

Commonly noted

Commonly noted: Iodine is a trace mineral the body uses to make thyroid hormones, which help regulate metabolism.
Low intake: Low iodine intake is commonly discussed in relation to thyroid changes such as an enlarged thyroid (goiter), and is an important topic during pregnancy.
Higher intake: Very high iodine intake is commonly discussed in relation to thyroid changes as well; the commonly cited upper intake level for adults is 1,100 mcg a day.

Source: NIH ODS

Reference intakes

General reference figures for a typical adult — not a personal target or a claim of need.