Iron deficiency is one of the most common nutritional deficiencies worldwide. Food choices can play a role here: some foods provide well-absorbed heme iron, while others contain substances like phytic acid or tannins that may affect iron absorption. Here you can see which foods are classified as suitable or less suitable with iron deficiency.
With Iron Deficiency, 260 foods are currently allowed and 8 foods are not recommended. Check all foods in the interactive tool above.
Foods with well-absorbed heme iron are especially recommended: red meat, liver, poultry, and fish. Plant-based sources like legumes, whole grains, and green leafy vegetables provide non-heme iron, which is better absorbed when combined with vitamin C.
Coffee, black tea, dairy products (calcium), whole grains (phytic acid), and spinach (oxalic acid) can inhibit iron absorption. It's best to drink coffee and tea 1-2 hours apart from iron-rich meals.
Combine iron-rich foods with vitamin C sources (bell peppers, citrus fruits, broccoli). Avoid coffee, tea, and dairy products directly with iron-rich meals. Heme iron from meat and fish is generally better absorbed than plant-based iron.
While spinach does contain iron, it also has high levels of oxalic acid that significantly inhibit absorption. Better plant-based iron sources include legumes, pumpkin seeds, and oats – ideally combined with vitamin C.
Liver (about 20mg/100g), black pudding, pumpkin seeds (12mg/100g), sesame, lentils (8mg/100g), quinoa, and oats are particularly iron-rich. Animal sources are absorbed about 2-3x better than plant sources.
Mild iron deficiency can be improved through iron-rich nutrition. For more severe deficiency or anemia, iron supplements are often necessary. Always combine iron-rich meals with vitamin C and avoid inhibitors like tea with meals.