Iron

Definition

Iron is a mineral essential for producing red blood cells and carrying oxygen throughout the body.

Scientific / Technical Definition

Iron is an essential trace element found in hemoglobin, a protein in red blood cells that is responsible for transporting oxygen from the lungs to all parts of the body. It also plays a role in various other important processes, including energy production and DNA synthesis.

Benefits

• Supports the production of hemoglobin and myoglobin, aiding in oxygen transport.
• Enhances cognitive function and helps maintain energy levels.
• Supports a healthy immune system.

Examples

• Red meat
• Poultry
• Fish
• Lentils
• Spinach
• Fortified cereals

Additional Information

• Known issues: Consuming too much iron can lead to toxicity, causing nausea, vomiting, and organ damage. It's important to balance iron intake, particularly from supplements.

Related Terms

• Anemia
• Hemoglobin
• Minerals
• Red Blood Cells
• Iron Deficiency

References

• Iron: An essential element for the body and its metabolism
• Iron in diet: MedlinePlus medical encyclopedia