The mineral iron is essential to the health and functioning of the body. One of the most important properties of iron is its role in oxygenating the blood. Another essential action of iron is energy metabolism. It is a factor of the neurodevelopment of infants as they grow and develop in the uterus. Iron serves to promote the proper functioning of the immune system, particularly in the production of white blood cells. The body also needs iron in order to make proper use of the B vitamins.

Deficiencies in iron can have consequences for overall health and energy levels. While iron is important for both sexes, it is of particular importance to women, due to certain biological and reproductive variables.

Women need to be especially sure that their iron levels are sufficient during pregnancy, as the growth and development of their babies depends on it. Because of blood loss during menstruation, many women need to observe a little extra precaution during their periods to make sure their iron levels stay at recommended levels.

Iron deficiencies can cause numerous health problems. Anemia is by far the most common, and results in weakness, fatigue, and an inability to fully concentrate. Oxygen is one of the most important life-giving forces of the body, and due to the essential role of iron in oxygen transport to all parts of the body via the blood, general feelings of health and well-being rely on proper iron levels.

Dietary supplements that have iron as well as iron-enriched foods help people achieve their recommended daily iron requirements. However, like any other dietary supplement, iron vitamins must be used properly to be effective and to avoid causing other serious health problems.

An overdose of iron in small children can be lethal. Always keep iron supplements and vitamins that contain iron well out of the reach of children. A reminder for parents who make use of a daily multivitamin and iron supplement for their children: if you are using those brightly colored, cartoon character, chewable vitamins, stress to your children that those are powerful medicines, not candy.

Iron is an essential nutrient for some of the body's most critical functions. For many years, dietary supplements have been a safe and trusted means of maintaining the recommended daily iron intake levels. When used properly, iron supplements are a good choice for helping to keep the body strong and healthy.

Below is a list of natural sources for iron: many meats, lobster, beans, dried fruits, and liver.