Iron
||Iron
- Iron is an essential component of haemoglobin, transporting oxygen in the blood to all parts of the body.
- Iron deficiency can cause anaemia resulting from low levels of haemoglobin in the blood.
- Irons stores in the body become depleted. Symptoms of anaemia include tiredness, lack of stamina, breathlessness, headaches, insomnia, and loss of appetite. All these symptoms are associated with decreased oxygen supply to tissues and organs.
- Iron also plays an important role in the immune system, people with low iron levels
having lowered resistance to infection.
Functions
- Iron is essential for the formation of haemoglobin, the red pigment in the blood.
- The iron in the haemoglobin combines with oxygen and transports it through the blood to the body’s tissues and organs.
- The muscle protein myoglobin contains iron, as does the liver- an important source during the first six months of life.
- The body’s iron balance varies mainly according to dietary intake, as losses from the body are generally small- although women lose iron during menstruation.
Requirements
|
|
|
Infants 0 - 3 months |
1.7 |
Rising at 12 months |
7.8 |
Children |
6.1 - 8.7 |
Teenagers |
11.3 - 14.8 |
Men |
8.7 |
Women |
14.8 |
Tannin in a cup of tea destroys iron absorption where as vitamin c aids iron absorption.
So rather than have a cup of tea, with an iron rich, evening meal, such as Meat product, green leafy vegetables try a glass
of fruit juice instead which will aid iron absorption.
