Fe

Iron

Essential for oxygen transport and maintaining energy

Daily Target:

8.7 milligrams (mg) for men and post-menopausal women / 14.8 mg for pre-menopausal women

Iron's most critical role is building haemoglobin, the protein in your red blood cells that acts like a transport system, carrying oxygen from your lungs to every cell in your body. This oxygen delivery is fundamental to your body’s energy production and overall vitality. There are two forms of iron in our diet. Heme iron, found in animal products like red meat, is easily absorbed. Non-heme iron, found in plant-based sources like beans, nuts, and leafy greens, is also valuable, and its absorption can be boosted by pairing it with a source of Vitamin C. Because of menstrual blood loss, the iron needs for pre-menopausal women are significantly higher than for men. This is why being mindful of regular iron-rich sources in the diet is particularly important for this group.

Good sources

1 serving of lentils

Lentils
Fe

provides

5 mg

1 portion of liver pate

Liver
Fe

provides

4 mg

130g of red meat

Red meat
Fe

provides

2.6 mg

15 spinach leaves

Spinach
Fe

provides

1.0 mg

What the research says

🇬🇧Learn about iron's key role in your health, the best food sources, and the daily amount to aim for.NHS: iron guide

🇺🇸The NIH provides specific iron RDAs for different life stages.NIH: iron fact sheet

🌍WHO warns that iron deficiency anaemia is widespread and encourages iron‑rich diets and fortification to prevent deficiency.WHO: anaemia