Have you experienced iron deficiency? Iron is an essential mineral that plays a crucial role in the production of hemoglobin, which helps transport oxygen throughout the body. Iron deficiency occurs when the body’s total iron stores, including those in macrophages and hepatocytes become depleted. This can lead to reduced hemoglobin production, impairing oxygen transport and causing various health complications.
In this article, we explore the causes, symptoms and the natural ways to improve iron levels in your body. Understanding these may help an individual to take proactive steps to improve their iron levels naturally.
Causes of Iron Deficiency
Iron deficiency can result from several factors, including:
- Increased Iron Demand:
- Pregnancy (due to the expansion of maternal and fetal blood supply)
- Rapid growth in infants and children
- Insufficient Dietary Intake:
- Poor nutrition and unbalanced diets
- Vegan or vegetarian diets lacking iron-rich foods
- Reduced Iron Absorption:
- Use of medications like proton pump inhibitors (PPIs) and H2 blockers
- Gastrointestinal surgeries (e.g., gastrectomy, duodenal bypass, bariatric surgery)
- Genetic disorders affecting iron metabolism
- Chronic Blood Loss:
- Heavy menstrual bleeding
- Gastrointestinal conditions (e.g., ulcers, polyps, or malignancies)
- Hookworm infestation
- Use of blood-thinning medications (anticoagulants, antiplatelets)
- Hemostasis disorders causing excessive bleeding
- Chronic Diseases and Inflammation:
- Chronic infections in malnourished individuals
- Chronic kidney disease
- Congestive heart failure
- Inflammatory bowel disease (e.g., Crohn’s disease, ulcerative colitis)
- Postoperative anemia after major surgeries1
Symptoms of Iron Deficiency
Iron deficiency can manifest in various ways, including:
- Persistent fatigue and weakness
- Poor concentration and memory issues
- Frequent headaches
- Shortness of breath, especially during physical activity
- Pale skin
- Pica (craving non-food substances like ice, dirt, or clay)
- Dry skin and brittle hair
- Hair thinning or hair loss
- Brittle or spoon-shaped nails (koilonychia)2
- Dizziness or lightheadedness
- Cold hands and feet
- Increased susceptibility to infections
Natural Ways to Improve Iron Levels
- Consume Iron-Rich Foods:
- Animal Sources: Red meat, liver (chicken and beef), poultry (chicken, turkey, duck), eggs
- Plant-Based Sources: Lentils, chickpeas, black beans, kidney beans, soybeans, peas, spinach, kale, pumpkin seeds, flaxseeds, cashews, almonds, oats, brown rice, whole wheat, raisins, apricots, potatoes, broccoli, mushrooms
- For Infants (6 months and older): Iron-fortified cereals and formulas
- Enhance Iron Absorption:
- Pair iron-rich foods with vitamin C sources like citrus fruits, bell peppers, and tomatoes to boost absorption.2
- Cooking with cast iron pans may help increase dietary iron intake
- Avoid Inhibitors of Iron Absorption:
- Limit tea, coffee, and calcium-rich foods when consuming iron-rich meals, as they can interfere with absorption.3
Conclusion
Iron deficiency is a common yet preventable condition that can impact overall health and well-being. A well-balanced diet rich in iron, proper absorption techniques and awareness of potential inhibitors can help maintain optimal iron levels and prevent complications associated with deficiency. By incorporating these natural strategies, you can support your body’s iron levels and enhance your overall health.
If symptoms persist, consulting a healthcare professional is recommended to determine the best course of action.
References
- Clara Camaschella. Iron Metabolism and Its Disorders: Iron Deficiency. Blood. 2019;133(1): 30–39. https://doi.org/10.1182/blood-2018-05-815944
- Hanif N, Anwer F. Chronic Iron Deficiency. [Updated 2023 Aug 8]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK560876/
- Zijp, Itske & Korver, Onno & Tijburg, Lilian. Effect of Tea and Other Dietary Factors on Iron Absorption. Critical reviews in food science and nutrition. 2000;40:371-98.