Helps regulate water balance and blood pressure. For those people, it may elevate their blood pressure. Good sources include organ meats, red meat, poultry, fish, eggs, peas, beans, nuts, dried fruits, green leafy vegetables, enriched pasta and bread, and fortified cereals. 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.