European Journal of Nutrition & Food Safety

Biofortification is an innovative agricultural approach aimed at reducing global micronutrient deficiencies, often referred to as "hidden hunger," by enhancing the nutritional quality of staple crops through breeding, genetic engineering, and agronomic practices. This strategy targets essential micronutrients such as iron, zinc, and provitamin A, particularly in regions where diets are predominantly based on nutrient-poor staple foods. Biofortified crops, such as vitamin A-enriched sweet potatoes and iron-rich beans, have demonstrated significant improvements in nutrient intake and health outcomes, including reduced anemia and enhanced child growth. Despite its promise, the adoption and widespread implementation of biofortified crops face multiple challenges, including technical constraints in breeding for nutrient stability and bioavailability, regulatory barriers for genetically modified varieties, and socio-cultural resistance due to consumer preferences and lack of awareness. Moreover, environmental factors, such as soil nutrient content and agro-ecosystem dynamics, can influence the success and sustainability of biofortification. Addressing these issues requires advancing research in nutrient bioavailability, developing more resilient crop varieties, and incorporating biofortification into broader food and nutrition policies. Scaling up biofortified crops will depend on effective community engagement, public-private partnerships, and integration into existing agricultural extension systems. Successful examples, such as the widespread adoption of orange-fleshed sweet potatoes in Sub-Saharan Africa, highlight the potential of biofortification to improve nutritional security and livelihoods when supported by targeted advocacy and policy initiatives. Thus, while challenges persist, biofortification remains a valuable, cost-effective solution to addressing micronutrient malnutrition and improving global food security, especially when implemented in tandem with other nutrition and health interventions.