How can I increase iron absorption from plant-based sources in a balanced vegetarian diet?

To increase iron absorption from plant-based sources, it is recommended to consume iron-rich foods alongside foods containing vitamin C in the same meal. You should also avoid drinking tea or coffee during or immediately after main meals, as they may inhibit iron absorption. Careful planning of a vegetarian diet ensures the intake of all essential nutrients, including iron [3].

Iron is essential for the production of red blood cells. A vegetarian diet can be rich in iron, but iron absorption from plant sources is less efficient than from animal sources [3]. Therefore, it is important to follow strategies to enhance its absorption.

The importance of vitamin C for iron absorption

Vitamin C is a key factor in improving iron absorption from plant-based foods. When consuming foods rich in vitamin C with meals containing plant iron, iron absorption can be significantly increased [3]. Good sources of vitamin C include citrus fruits such as oranges and orange juice, peppers, strawberries, blackcurrants, broccoli, and Brussels sprouts [5].

Plant-based iron sources

There are many plant-based sources rich in iron that can be incorporated into a balanced diet. These include legumes, whole grain breads and flour, iron-fortified breakfast cereals, dark green leafy vegetables such as watercress, broccoli, and spring greens, nuts, and dried fruits such as apricots, prunes, and figs [3]. Healthy and varied recipes including these ingredients can be found to ensure an iron-rich diet [2].

Practical tips to enhance iron absorption

• Combine iron and vitamin C: Try to eat a salad rich in leafy vegetables with lemon juice, or add bell peppers to legume-based meals. Drinking orange juice after taking an iron tablet may help your body absorb the iron [4].
• Avoid inhibitory drinks: It is preferable to avoid drinking tea or coffee during or immediately after main meals, as these drinks can make it more difficult for the body to absorb iron from food and supplements [4].
• Limit certain foods: Large amounts of milk and dairy products, as well as foods high in phytic acid, such as some whole grains, can make it difficult for the body to absorb iron from other foods and supplements [4].

When should you consult a doctor?

If you follow a vegetarian diet and feel tired and low on energy, experience shortness of breath, noticeable heart palpitations, or look paler than usual, these may be signs of iron deficiency anemia [4]. It is important to consult a healthcare professional or a dietitian to assess your iron levels and determine if you need supplements or further dietary adjustments [1]. A dietitian can provide personalized guidance to ensure you receive all essential nutrients in your balanced vegetarian diet. For more information on a balanced vegetarian diet, you can visit Balanced Vegetarian Diet: A Comprehensive Guide to Getting All Essential Nutrients (Arabic).

Medical references

• The vegan diet - NHS
• Vegetarian Diet
• Vegetarian
• Iron deficiency anaemia - NHS
• Vitamins and minerals - Vitamin C - NHS