sentence: Most salt has iodine in it, in the form of iodide or iodate.
sentences_before: It has iodate in it. Iodide is found in seawater. Kelp has quite large amounts of iodine in it. Iodine is one of the heaviest elements needed by living things. If we do not get enough of it, we get a disease known as goitre.
sentences_after: We can also take iodine pills to make sure we get enough.
concept_name: salt
headings: Iodine Occurrence
categories: Halogens Chemical elements Nonmetals