The Philippine Statistics Authority (PSA) projects that the Philippines will become an aging society by 2030, placing greater pressure on a smaller working-age population to sustain economic growth. This makes investing in the health and development of today’s children more important than ever, with proper nutrition being a critical foundation for learning, productivity and long-term national resilience.
Yet this foundation is already under threat from hidden hunger-a lack of essential vitamins and minerals that can affect brain development, immunity and overall health, even when people have enough food to eat. According to the 2023 National Nutrition Survey by the Department of Science and Technology-Food and Nutrition Research Institute (DOST-FNRI), many Filipino children and pregnant women still suffer from critical nutrition gaps.
When children do not receive proper nutrition early in life, the effects carry into adulthood-Inadequate brain development and physical growth, weaker learning outcomes, lower productivity, and reduced economic potential. For a country seeking sustained growth, the cost of inaction is significant. Findings from Nutrition International’s Cost of Inaction Tool estimates that the economic cost of undernutrition in the Philippines is at least $8.5 billion (or 2 percent of the gross national income) per year.
Why does iodized salt in the Philippines matter?
Strengthening agriculture to ensure food security is a good start. From supporting farmers to building vital infrastructure, the national government is moving in the right direction toward developing the foundations of a more resilient economy in the long term.
Encouragingly, more Filipinos are getting more health conscious-especially regarding their dietary quality. But while individual food choices matter, many micronutrient gaps cannot be solved by behavior change alone. They require strong, reliable systems that make essential nutrients available through commonly consumed foods.
One such critical micronutrient is iodine. This matters because adequate iodine intake is especially important during pregnancy and early childhood when it supports healthy brain development and helps prevent the lifelong consequences of iodine deficiency, including mental impairments. Iodizing salt has long been recognized globally as one of the most effective ways to reduce iodine deficiency.
The risks of iodine deficiency are serious. Even mild deficiency during early childhood can reduce IQ by 8 to 10 points, affecting educational attainment and lifetime productivity.
At a national scale, persistent iodine deficiency can weaken human capital and economic growth by limiting children’s ability to learn, thrive and reach their full potential. This is not just a public health issue-it is a long-term economic challenge that affects productivity, workforce quality, and national competitiveness.
Since salt is widely consumed by Filipinos, adequately iodized salt is one of the most practical ways to deliver iodine at scale. Salt iodization remains one of the most cost-effective public health interventions in the world, generating up to US$30 in economic returns for every US$1 invested. At minimal cost, adequately iodized salt can reach households across the country and help improve health, learning outcomes, and workforce productivity.
The Philippines: Strong policy, persistent gaps
The government of the Philippines has long recognized the importance of iodized salt in protecting public health and strengthening human capital. This commitment was institutionalized through Republic Act No. 8172, or the ASIN Law, in 1995, which requires all food-grade salt produced, imported, and sold in the country to be adequately iodized to address widespread micronutrient deficiencies.
The law established national standards for the production, regulation, and monitoring of iodized salt, making mandatory salt iodization a key strategy under the Philippine Plan of Action for Nutrition (PPAN) to eliminate iodine deficiency.
Despite this policy framework, actual household consumption tells a different story. Data from the DOST-FNRI shows that only 34.9 percent of Filipino households consume adequately iodized salt.
These numbers point to uneven compliance and persistent gaps in quality control across the supply chain. Strengthening enforcement, quality assurance and improving access to adequately iodized salt-especially for low-income households-should therefore remain a national priority.
The path forward: What can the Philippines do?
Reinvesting in iodized salt should be part of building a more nutrition-secure and economically resilient Philippines. As the country prepares for the challenges of an ageing population, stronger coordination among government, industry leaders, experts and local stakeholders can help ensure the salt iodization system delivers consistently for all households.
While the government is committed to strengthening the local salt industry, stronger implementation, stricter monitoring and shared accountability are needed to address the iodine gap.
Reinstating patak sa asin (Drop of Salt) and conducting regular inspections and audits of iodized salt manufacturers can strengthen enforcement, accountability, and consumer protection. On the supply side, government policies should better support local salt producers, while regulators provide the technical and financial assistance needed to strengthen consistent iodization capacity. Stronger coordination and governance, including through the creation of a Regional Bantay Asin Task Force and improved inter-agency collaboration, can also help ensure consistent monitoring, enforcement, and public awareness.
Bridging the iodine gap as a strategic investment
Building a healthier Philippines is not only a public health priority, but a strategic investment in the country’s long-term socio-economic growth. Healthier populations translate directly into higher productivity, stronger learning outcomes, and greater economic potential.
With a strong regulatory foundation already in place, the key challenge now is closing the gap between policy design and consistent implementation.
Strengthening salt iodization implementation and regulation offers a practical, scalable and high-impact pathway to protect children’s development, improve human capital and support sustainable economic growth-at relatively low cost and with long-term returns for the entire economy.
Dr. Temitope Akintunde is the Global Portfolio Director, Nutrition Governance Nutrition International
The path forward: What can the Philippines do?
Reinvesting in iodized salt should be part of building a more nutrition-secure and economically resilient Philippines. As the country prepares for the challenges of an ageing population, stronger coordination among government, industry leaders, experts and local stakeholders can help ensure the salt iodization system delivers consistently for all households.
While the government is committed to strengthening the local salt industry, stronger implementation, stricter monitoring and shared accountability are needed to address the iodine gap.
Reinstating patak sa asin (Drop of Salt) and conducting regular inspections and audits of iodized salt manufacturers can strengthen enforcement, accountability, and consumer protection. On the supply side, government policies should better support local salt producers, while regulators provide the technical and financial assistance needed to strengthen consistent iodization capacity. Stronger coordination and governance, including through the creation of a Regional Bantay Asin Task Force and improved inter-agency collaboration, can also help ensure consistent monitoring, enforcement, and public awareness.
Bridging the iodine gap as a strategic investment
Building a healthier Philippines is not only a public health priority, but a strategic investment in the country’s long-term socio-economic growth. Healthier populations translate directly into higher productivity, stronger learning outcomes, and greater economic potential.
With a strong regulatory foundation already in place, the key challenge now is closing the gap between policy design and consistent implementation.
Strengthening salt iodization implementation and regulation offers a practical, scalable and high-impact pathway to protect children’s development, improve human capital and support sustainable economic growth-at relatively low cost and with long-term returns for the entire economy.
Dr. Temitope Akintunde is the Global Portfolio Director, Nutrition Governance Nutrition International