Iron
Definition
Iron is a vital mineral that plays a key role in making red blood cells, which carry oxygen around the body.
Scientific / Technical Definition
Iron is a chemical element and essential nutrient that functions as a crucial component of hemoglobin, the protein in red blood cells that transfers oxygen from the lungs to the tissues. It also contributes to the structure of numerous enzymes and proteins that help with cell growth, differentiation, and overall metabolism.
Benefits
- Prevents anemia by promoting healthy red blood cell production.
- Supports proper muscle function.
- Enhances cognitive function and energy levels.
- Strengthens the immune system.
- Aids in maintaining healthy skin, hair, and nails.
Examples
- Red meat
- Poultry
- Fish
- Lentils
- Spinach
- Beans
- Fortified cereals
Additional Information
- Known issues: Consuming excessive amounts of iron may lead to iron toxicity, which can cause stomach pain, nausea, and damage to the liver and other organs.
Related Terms
Last updated: 10/23/2024