IRON FOR HEALTH
Characteristics of iron. What is dietary iron?
Iron is a microelement that takes part of red blood cells together with a protein that, combined with four molecules of iron, is called hemoglobin. So as oxygen can reach all body cells it is necessary for it to be transported by hemoglobin once oxygen has joined iron in the lungs.
Iron is part of many enzymes responsible for converting food into energy
An iron deficiency produces a lack of red blood cells what determines the appearance of of a condition known as anemia.
Iron deficiency symptoms
Although not suffering this disease, an iron deficiency can be manifested through a range of bodily signs such as:
- Body weakness
- Pale skin
- Fast heartbeat
- Habitual fatigue
- Difficulty in the breathing
- Tingling in the tips of the fingers or toes, cold feeling above normal
Excess iron symptoms
Moreover, excess iron is harmful to health. Administered by supplements in high doses it constitutes a very powerful poison.
The excessive accumulation of iron in the body is a metabolic disorder known as hemochromatosis, which can cause serious diseases to liver (liver cancer or cirrhosis) or to the heart and it is responsible for cases of arthritis or diabetes.
Sources of iron. Where can iron be found? Heme an non-heme iron
Dietary iron can have the following sources:
The usual dosage of iron supplements is usually between 30 and 90 mg daily. Iron supplements should be taken only by prescription, after your doctor having made a proper diagnosis of the reasons for the origin of the lack of this mineral.
Iron supplements are absorbed best when taken on an empty stomach, but sometimes they can cause stomach problems. In this case, it is better to take them during meals.
More information on the iron in the listing above.
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This material is for informational purposes only. In case of doubt, consult the doctor.