Ferropenic anemia: how to improve iron absorption naturally
He hierro It is essential to produce hemoglobin, protein that transports oxygen in the blood. However, Many people - especially women - do not absorb enough amount, what can cause iron deficiency anemia, One of the most common nutritional deficiencies.
Symptoms range from fatigue and difficulty concentrating to pale or brittle nails. Fortunately, Improving iron absorption with some simple habits is possible ... and without supplements in many cases!
⚙️ Iron types: Do everyone absorb the same?
In food we find two types of iron:
HEMO iron: is in red meat, Fish and seafood. Is the one that is best absorbed (15-35%).
Iron No Hemo: Present in lentils, spinach, Tofu or whole cereals. Its absorption is lower (2-20%).
That's why, people with vegetarian or vegan diets They should pay special attention to how they combine foods to optimize iron absorption.
Why does iron cost so much absorb?
Although a diet contains enough iron, There are people who present difficulties to absorb it effectively. This may be due to several factors: from digestive problems as atrophic gastritis, celiac disease or irritable intestine syndrome, until alterations in stomach acidity, which is necessary to release and transform iron into an absorbable form.
Besides, prolonged use of antacids, the bariatric surgery or the aging can reduce intestinal absorption capacity. That's why, It is not always enough with "eating more iron": is key understand and address the individual factors that are affecting absorption.

🥩 Food of animal origin rich in heme iron (High absorption)
Liver (of veal, pollo, pig)
Red meat (veal, cordero)
Turkey and chicken (especially thigh)
Fish (Sardinas, tuna, salmon)
Seafood (clams, mussels, cockle)
🌱 Food of plant origin rich in non-heme iron (lower absorption)
Lentils
Chickpeas
Tofu
Spinach
chard
Kale (kale)
Pumpkin and sesame seeds
dried fruits (almonds, anacardos, Pistachos)
Avena
Fortified whole grain breads and cereals
cane molasses
Eating habits that help (The difficulty) iron absorption
✅Practical advice: Always combine foods rich in non-heme iron with sources of vitamin C to multiply its absorption. For example:
Lentil salad + squeezed lemon
Stir-fried tofu + red pepper
Avena + strawberries, mandarin or kiwi
🚫 On the contrary, try avoid certain foods during the main meal, given that inhibit iron absorption:
The coffee (tannins)
Dairy (soccer)
Red wine (polyphenols)
The solution is not to eliminate them, sino space them out in time: wait 1-2 hours to have that coffee after eating.
🍊 Foods rich in vitamin C. (To combine with the previous)
Oranges, Mandarins, kiwis
Strawberries
Red and green peppers
Broccoli
raw tomato
Lemon juice
✅🍳 Cooking techniques that favor iron
Some gestures in the kitchen can make a difference:
- ✅ Soak or germinate legumes and cereals: reduce fitatos (Iron inhibitors).
- ✅ Cooking with cast iron pans: It brings small amounts of iron to food, especially if they are acids (like tomato or lemon).
- ✅ Fermented vegetables: How Tempeh Miso, They decrease antinutrients and favor absorption.
- ❌ Avoid destroying vitamin C by cooking: Vitamin C is very sensitive to heat, so it is easily lost during cooking. To make the most of its effect, It is better to consume rich foods in this crude vitamin or add them at the end of the preparation. For example, You can add fresh peppers to a lentil salad or squeeze lemon juice on the plate just before serving.
Should I take iron supplements?
Before resorting to supplements, It can be interesting to assess whether your habits are the most appropriate and if with a slight change you can regulate iron levels.
In Laugan Getxo, We evaluate your individual case and help you recover your iron levels with personalized strategies. Because good nutrition should not be based on restrictions, but in informed decisions.
I leave you a couple of links that talk about the same 🤓:
📍 How to avoid anemia – NIH: National institute of health
📍Iron in the diet – Medlineplus
Do you need help?
If you have symptoms like fatigue, Frequent weakness or dizziness, you could be facing one undiagnosed mild iron deficiency anemia. And with a few settings in your diet, You can recover your energy.
👉 Make your appointment in Laugan and discover how to adapt these tips to your diet and lifestyle.