Mineral

Iron (Fe)

Functions

Essential for transfer of oxygen between tissues in the body;

Sources

Blood (e.g. “Black Pudding”); Eggs; Green (leafy) vegetables; Fortified foods (e.g. cereals, white flour);

Liver; Meat; Nuts; Offal; Peas; Whole grains.

Signs of Deficiencies

Deficiency may lead to:

Anaemia; Increased susceptibility to infections.

Signs of Excessive Intake

Long-term excessive intake of iron can lead to: Haemochromatosis or Haemosiderosis (involving organ damage), and both of which are rare; Insufficient calcium and magnesium in the body (because these minerals compete with each other for absorption); Increased susceptibility to infectious diseases.