Why transforming food and social protection systems is essentialNonAffordability of Healthy Nutritious Diets
Global food production has risen dramatically over the past decades, yet millions of people cannot afford diets that meet basic nutritional standards. The World Health Organization estimates that more than 3billion people lack regular access to nutritious foods, leading to a rise in dietrelated noncommunicable diseases, stunting, and micronutrient deficiencies.
Fresh fruits, vegetables, legumes, nuts, and quality animalsource foods often cost 25 times more than caloriedense, processed alternatives. Price volatility driven by climate events, supplychain disruptions, and market speculation exacerbates this disparity.
Lowwage work, informal employment, and insufficient social safety nets limit household purchasing power. When a familys income is spent on shelter, energy, and transport, nutritious food becomes a secondary priority.
Urban food deserts and rural market isolation make healthy options physically unavailable. Transportation costs add a hidden expense that pushes nutritious foods out of reach.
Policy tools such as price subsidies for fruits and vegetables, tax reductions on nutrientdense foods, and minimum price floors for unhealthy ultraprocessed products can reshape market incentives.
Support for smallholder farmers, communitysupported agriculture, and urban gardening reduces transport costs, shortens supply chains, and keeps more profit within the community.
Agroecological practices improve soil health, increase biodiversity, and lower production costs over time, making nutritious foods more resilient to climate shocks.
Cashorvoucher programmes that are conditional on purchasing healthy foods have shown measurable improvements in diet quality and child growth outcomes in countries such as Brazil, Mexico, and Kenya.
Combining food assistance with health services, nutrition education, and livelihood training creates synergies that increase the longterm effectiveness of aid.
Pregnant women, lactating mothers, children under five, and the elderly should receive priority in benefits design, reflecting their higher nutrient needs.
Achieving universal access to healthy diets requires coordinated action across sectors. Food systems must become more inclusive, affordable, and resilient, while social protection programs must evolve from providing calories to guaranteeing nutrition. When policies align, the dual goals of health equity and sustainable development become attainable.
For further reading visit the Food and Agriculture Organization and the World Health Organization websites.
