Iron helps oxygenate the blood. ... Iron helps convert blood sugar to energy. ... Iron boosts the immune system. ... Iron aids cognitive function. ... Iron supports healthy skin, hair and nails.

Function of Iron in our Body:

Iron is an essential mineral that plays a vital role in the functioning of our body. It is a key component of hemoglobin, a protein found in red blood cells responsible for carrying oxygen from the lungs to all parts of the body. Iron is also involved in several other important functions within the body. Let's explore the functions of iron in detail:

1. Oxygen Transport:
Iron is primarily responsible for the transportation of oxygen throughout the body. It binds with oxygen in the lungs and forms oxyhemoglobin, which is then carried by red blood cells to various tissues and organs. This oxygen is essential for the production of energy and the proper functioning of cells.

2. Energy Production:
Iron is involved in the production of energy in our body. It is a vital component of enzymes involved in the electron transport chain, a process occurring in the mitochondria of cells. This chain is responsible for the production of adenosine triphosphate (ATP), the main energy currency of the body.

3. Immune System:
Iron plays a crucial role in maintaining a healthy immune system. It is essential for the proper functioning of immune cells, including lymphocytes and macrophages. These cells help in fighting off infections and diseases, and iron is required for their proliferation and activity.

4. Brain Development and Function:
Iron is necessary for proper brain development and function. It is involved in the production of neurotransmitters, which are chemicals that transmit signals between nerve cells. Iron is also important for the maintenance of myelin, a protective covering of nerve fibers, which ensures efficient communication between brain cells.

5. DNA Synthesis:
Iron is required for the synthesis of DNA, the genetic material present in all cells of the body. It plays a crucial role in the production of new cells, including red blood cells, which are constantly being produced and replaced. Iron is necessary for the proper development and maturation of these cells.

6. Regulation of Body Temperature:
Iron helps in regulating body temperature by facilitating the proper functioning of enzymes involved in heat production. It aids in the conversion of food into energy, thereby contributing to the generation of heat and maintaining a stable body temperature.

In conclusion, iron is an essential mineral that serves various functions in our body. It is indispensable for oxygen transport, energy production, immune system function, brain development, DNA synthesis, and regulation of body temperature. Ensuring an adequate intake of iron-rich foods is crucial for maintaining optimal health and well-being.