Iron

Definition

Iron is a mineral that our bodies need for growth and development. It helps in making hemoglobin, a protein in red blood cells that carries oxygen from the lungs to the rest of the body.

Scientific / Technical Definition

Iron is a chemical element with symbol Fe and atomic number 26. It is an essential component of hemoglobin, myoglobin, and various enzymes. Iron is crucial for oxygen transport and storage, electron transport, and energy metabolism.

Benefits

• Supports the production of hemoglobin and red blood cells
• Enhances energy and vitality
• Improves cognitive function
• Supports muscle metabolism and healthy connective tissues
• Boosts the immune system

Examples

• Red meat
• Seafood
• Beans
• Dark leafy greens such as spinach
• Fortified cereals

Additional Information

• Known issues: Consuming too much iron can lead to iron toxicity, causing symptoms like nausea and abdominal pain. Chronic overconsumption can lead to serious health issues like liver damage.

Related Terms

• Hemoglobin
• Anemia
• Minerals
• Red blood cells
• Myoglobin

References

• Iron - Health Professional Fact Sheet
• The Importance of Iron in Our Diet