Helps form bones and teeth. Along with sodium, calcium and magnesium, it helps regulate blood pressure and water balance within cells. Primary source is iodized salt, seafood, seaweed, dairy products, and crops from iodine rich areas. Helps fight cell damage and may protect against certain cancers. Is utilized for proper functioning of the heart and immune response.
Large doses can be extremely toxic.
Good sources include fish, shellfish, red meat, grains, eggs, chicken, garlic and liver. It is required along with calcium to mineralize bones. Utilized to produce energy, build bones and teeth, form cello membranes and genetic material. Good sources include wheat bran, whole-grains, green leafy vegetables, meat, milk, nuts, bananas and apricots. Dietary deficiency is rare.