Reload! Iron Plus liquid combines a range of nutrients that are beneficial to the iron metabolism and contributes to various metabolic processes. Iron contributes to the normal formation of red blood cells. As a component of the red blood pigment haemoglobin, iron contributes to the transport of oxygen in the body. Copper contributes to the normal transport of iron in the body, while vitamin B2 supports the normal metabolism of iron. Iron and the vitamins B6 and B12 support the normal function of the immune system, contribute to a normal energy-yielding metabolism and help to reduce tiredness and fatigue.