碘是人体自然产生的微量。

碘是人体内必需的微量元素。它主要存在于甲状腺和甲状腺激素的合成过程中,有助于调节体内的生长、发育、代谢和生殖。

Hello! It looks like you’re using Internet Explorer. Microsoft is phasing out this browser, so we are no longer supporting it and some parts of the page may not look right. To enjoy the full experience, we recommend you use one of these browsers: Edge, Chrome, Firefox or Brave.