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Your body needs Iron
Why your body needs iron
Your body needs Iron
Why iron matters
Your body needs Iron
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Iron is an essential mineral involved in many vital functions throughout the body. When your body has the iron levels it needs, you have the foundation for energy, focus and overall wellbeing.

How does iron support your health?

Haemoglobin in red blood cells for oxygen transport

Iron forms part of haemoglobin, the protein in red blood cells that carries oxygen throughout your body, aiding muscle performance and recovery1 

Lightning bolt with plus symbol for energy production

Iron helps your body turn food into energy, fuelling your cells so you can keep up with the demands of daily life1

Shield with medical cross and three microbes for immune support

Iron plays a role in keeping your immune system healthy, helping your body to fight off infections2

Brain function

Iron helps your brain work, contributing to memory, attention and overall mental sharpness, so you can stay focused and clear-headed2,3 

Gauge showing temperature regulation

Iron helps your body keep a stable temperature, adapting to changes in your environment2

Woman’s face and hair

Iron supports the growth and strength of hair and nails, and helps maintain healthy skin4

Two trees and a plant for growth and development

Iron is essential for healthy growth, especially during childhood, adolescence and pregnancy3

Molecule representing hormones

Iron is involved in producing several essential hormones, including those that help manage your mood and metabolism5,6

Woman with curly hair in blue coat and orange trousers hugging books to her chest appearing thoughtful and low in energy

Low iron can lead to changes in your health and wellbeing. Understanding iron deficiency can help explain what you’re experiencing to get the help you deserve and your energy back.

Learn about iron deficiency
References

References: 

  1. Stugiewicz M et al. The influence of iron deficiency on the functioning of skeletal muscles: experimental evidence and clinical implications. Eur J Heart Fail 2016;18(7):762–73.
  2. Agarwal R. Nonhematological benefits of iron. Am J Nephrol 2007;27(6):565–71.
  3. Radlowski EC, Johnson RW. Perinatal iron deficiency and neurocognitive development. Front Hum Neurosci 2013;7:585.
  4. Lansdown AB. Iron: a cosmetic constituent but an essential nutrient for healthy skin. Int J Cosmet Sci 2001;23(3):129–37.
  5. Garofalo V et al. Relationship between iron deficiency and thyroid function: a systematic review and meta-analysis. Nutrients 2023;15(22):4790.
  6. Ferreira A et al. Multilevel impacts of iron in the brain: the cross talk between neurophysiological mechanisms, cognition, and social behavior. Pharmaceuticals 2019;12(3):126.