Iron Deficiency Anaemia - Challenges and Opportunities for Impact
- Shrilaxmi Patil
- Jul 3
- 6 min read
Updated: 4 days ago

Anaemia seems like an almost omnipresent health challenge around the world. It is not something we hear about often, yet it affects many people - over 2 billion globally. Despite being such a large-scale problem, it is surprisingly underfunded. Iron Deficiency Anaemia (IDA) is the most common type of anaemia, single-handedly responsible for more than half of all anaemia cases. It occurs when there is insufficient iron to create healthy red blood cells. Iron is a component of the protein haemoglobin, which is present in these cells and is responsible for supplying the body’s tissues and organs with enough oxygen to function normally. In India, one in three people has some form of anaemia. It is also a condition that affects some of the most vulnerable populations, who are often the ones with the least power to change their circumstances. I would argue that this means we have a moral imperative to act. Solutions exist, and iron deficiency anaemia is one public health issue we know how to treat and prevent through iron supplements and food fortification strategies. The organisations working on these solutions simply need more support.
Iron Deficiency Anaemia in India
Long story short, India has too many people suffering from a very preventable condition. According to the Global Burden of Disease, in India, around 31% of children under five, 36% of women, and 28% of the general population have some degree of iron deficiency. This scale is massive - around one-third of the population suffers from this condition, and it only goes to show the urgent need for interventions. These solutions must be evidence-backed and scalable to reach large swathes of the population.
Who is affected by Iron Deficiency Anaemia?
Although iron deficiency anaemia is a widespread concern, there’s a gender and age pattern that becomes apparent through the statistics. The people affected the most are primarily women and children.
Adolescent girls: Both menstruation and rapid growth are processes that increase iron needs, which often go unmet.
Pregnant women: Their iron needs are especially high, and if they’re already starting low, this is an additional risk factor.
Young children: Periods of rapid growth need iron for healthy development. A lack of iron in these formative years life can have major effects on cognition, physical growth, and energy levels.
Layered over this are factors like income and geography. Low-income families in rural areas are especially at risk because access to iron-rich food as well fortified food and supplements tends to be lower.
Effects of Iron Deficiency Anaemia
Nutrient deficiencies are sometimes perceived as minor issues. However, the impact of iron deficiency anaemia runs deeper, and its consequences are not just short-term health issues.
Maternal and child mortality: Anaemia increases the risk of death for mothers and babies during pregnancy and childbirth.
Impaired cognitive development: Iron deficiency in early childhood can have permanent effects on brain development. This leads to educational setbacks and issues at school.
Reduced productivity: Adults with anaemia are often too fatigued and unfocused to work effectively. This has effects on both families' livelihoods as well as the broader economy.
Heart problems: Iron deficiency anaemia over time can lead to a rapid or irregular heartbeat, and in some cases, even heart failure.
Psychological effects: Iron deficiency anaemia has also been linked to a higher risk of depressive symptoms.
Iron deficiency may seem small at first, but it is clearly linked to many other issues we care about - maternal health, child development and education, economic outcomes, and mental health.
How to Solve Iron Deficiency Anaemia
On the bright side, iron deficiency anaemia is exceedingly preventable and treatable. There is already research on evidence-based interventions that can be highly cost-effective while also reaching millions.
Iron Supplementation
The Government of India runs Anaemia Mukt Bharat (AMB), a large-scale programme that distributes iron and folic acid tablets. However, coverage can be improved..
Food Fortification
Fortifying staple foods like wheat flour with iron is a cost-effective and scalable intervention. One nonprofit doing great work in this space is Fortify Health. They partner with mills to add iron, folic acid, and vitamin B12 to wheat flour. This is an especially valuable intervention because it does not require much behaviour change, which is hard to influence. GiveWell, a highly rigorous impact-based charity evaluator, has conducted research that supports the cost-effectiveness of fortification, with strong evidence of reduced anaemia and improved health outcomes.
Dietary Diversification
Encouraging families to add more iron-rich foods like green leafy vegetables and pulses to their diets could also help, but affordability and awareness are challenges.
Deworming and Infection Control
Parasitic infections can worsen iron loss and absorption. Deworming is a low-cost, high-return strategy that complements other interventions.
High-Impact Opportunities to Tackle Iron Deficiency Anaemia
For Indian and global donors, especially those looking to make a big difference per rupee, supporting the ongoing efforts to reduce iron deficiency anaemia is a great opportunity. The scale is huge, the interventions are proven, and the cost per life changed is shockingly low. Here are a few concrete ways your donation can help:
Scaling up food fortification: Funding equipment and technical support for flour and rice mills to fortify their products can reach millions of people, especially the most vulnerable.
Supporting awareness and behaviour change campaigns to improve nutrition and supplement uptake.
Funding public health delivery systems: Supporting the people and organisations that ensure supplements and fortified foods reach the people who need them.
Investing in innovation and research: Developing new fortification methods, better supplements, and improved delivery models.
At Impactful Giving, we recommend donating to Fortify Health, which is a nonprofit that has already demonstrated some success in India by working with both the private sector and government to make fortified foods more widely available.
Why Now?
Now is the perfect time to act. Programs like Anaemia Mukt Bharat already exist and have laid the groundwork. Fortify Health has a proven intervention that is now scaling. But more resources are needed to continue this work and accelerate progress. By supporting evidence-backed solutions, donors can help India move closer to eliminating iron deficiency anaemia. This has the potential to improve health, education, and economic outcomes for millions of people. It is deeply yet quietly transformative.
Conclusion
We often think that impact has to be dramatic, like building hospitals or rescuing people from disasters. And these are important. But sometimes we forget that impact is also about preventing suffering before it happens. About helping someone not to have a complicated pregnancy. About letting a child grow up without brain fog. Maybe even about making sure someone has enough energy to go to school or show up at work or simply exist with dignity. If enough of us care about iron deficiency anaemia, this is a world that is possible for us to live in. If you’re looking for somewhere to start, we recommend donating to Fortify Health. Or maybe even just talking to someone about this issue. You’d be surprised how few people know. Impactful Giving is here to help you take your first steps in ensuring India's women, children, and families have healthier and brighter futures.
References
Frequently Asked Questions
Why is iron deficiency so prevalent in India despite government programmes?
India has long-running programmes like Anaemia Mukt Bharat that provide iron and folic acid supplements. However, coverage and adherence remain inconsistent. Key barriers include limited awareness, weak last-mile delivery, and low prioritisation in overburdened health systems. In rural or underserved areas, access to fortified foods and consistent follow-up is also limited.
How effective is food fortification in reducing anaemia?
Fortifying food by adding nutrients like iron, folic acid, and vitamin B12 to staples like wheat flour is a proven and cost-effective intervention. Studies have shown reductions in anaemia and improved cognitive and physical outcomes, especially when fortified foods are consumed regularly. Fortification requires minimal behaviour change, which makes it especially effective at scale. GiveWell has identified Fortify Health’s work in this space as highly promising, with strong evidence and room for more funding.
Can dietary changes alone solve iron deficiency?
Dietary diversification is important, but it is not sufficient, especially for low-income families. Iron-rich foods, such as spinach and pulses, may be unaffordable or simply not part of the daily diet. This makes supplementation and fortification essential complements to dietary advice, especially in high-risk groups.
What can individuals do to support this cause beyond donating?
Raising awareness is a powerful starting point because so many people don’t realise how widespread or harmful iron deficiency is. You can talk to friends, share resources, or even advocate for iron fortification in your community or workplace. Supporting school meal programmes or maternal health outreach through volunteering or fundraising can also help. And if you work in government, food production, or healthcare, there may be direct ways to support fortification or supplement delivery at scale.