Each 10 mL of Addamel N ampoule contains the following essential trace elements: Iodine 1 micromole, selenium 0.4 micromole, iron 20 micromole, zinc 100 micromole, chromium 0.2 micromole, copper 20 micromole, fluoride 50 micromole, manganese 5 micromole, molybdenum 0.2 micromole.