Iron
This scientific article will help you answer your questions about iron
What is iron?
Iron is a mineral that the body needs for many functions. The body uses iron to produce hemoglobin. Hemoglobin is a protein found in red blood cells, which transports oxygen from the lungs to all parts of the body, supplying muscles with oxygen. The body also needs iron to produce certain hormones, and it is considered part of most other proteins and enzymes. Very low or very high iron levels can cause serious health problems.
- Causes of low iron levels include blood loss, poor nutrition, or an inability to absorb enough iron from foods. In contrast, excessive iron intake can lead to problems and damage to the body. Excessive iron supplementation can lead to poisoning.
- What are the sources of iron?
Iron is found naturally in many foods and is added to some fortified food products. Some sources of iron include:
Meat, seafood and poultry.
Breakfast cereals, bread and iron-fortified pasta.
- Legumes, such as green and white beans and lentils.
- Peas and spinach.
- Nuts and some dried fruitssuch as raisins and apricots..
- What is the limit for iron intake?
- The recommended daily intake,
What does iron deficiency cause?
- Iron deficiency causes anemia. Without iron, the body cannot produce enough red blood cells, which are needed to carry oxygen to the cells.
- What are the symptoms of iron deficiency?
- Symptoms of iron deficiency, include:
- Feeling tired, weak, and fatigued.
Shortness of breath.
- Poor memory and concentration.
- Poor performance at school or work.
