Iron is an essential mineral involved in several important functions throughout the body. It contributes to the normal formation of red blood cells and haemoglobin and to normal oxygen transport. Iron also supports normal energy-yielding metabolism and helps reduce tiredness and fatigue, while contributing to normal cognitive function and the normal function of the immune system. It also has a role in the process of cell division, making it an important nutrient for everyday nutritional support. Health claims as substantiated by the European Food Safety Authority (EFSA).