Hypersensitivity to the active substance, to Monofer or any of the excipients.
Known serious hypersensitivity to other parental iron products.
Non-iron deficiency anaemia (eg. haemolytic anaemia).
Iron overload or disturbances in utilisation of iron (eg. haemochromatosis, haemosiderosis).
Decompensated liver cirrhosis or active hepatitis.