Scientists Demand Action as Ultraprocessed Foods Fuel Global Health Crisis

A growing body of research links ultraprocessed foods to serious health risks, including Type 2 diabetes, obesity and heart disease. Now, an international team of scientists is urging governments to take urgent action to cut down their presence in the food supply. The call comes as debates continue over how to define these foods—and whether some may not be as harmful as others. Ultraprocessed foods make up over 70% of products in U.S. grocery stores. Their low cost and convenience have made them a staple in American diets. Yet studies tie them to higher rates of chronic illnesses, from kidney disease to depression.

Proposed solutions include taxes on sugary drinks, warning labels on packaging, and bans on marketing such foods to children. Schools and hospitals could also remove ultraprocessed items from menus. However, critics warn that broad restrictions might unfairly target some healthy foods while letting unhealthy ones slip through. They argue that unclear definitions could allow food companies to exploit loopholes. Some countries, like Chile, have already introduced these measures with success. But in the U.S., industry pushback has blocked similar policies. Meanwhile, federal dietary guidelines may soon address ultraprocessed foods for the first time, potentially reshaping school meal programmes. Experts stress that reducing reliance on these foods requires more than bans. Making whole and minimally processed foods cheaper and easier to access—especially for low-income families—would be key to lasting change.

The push for stricter policies on ultraprocessed foods faces challenges, from industry resistance to debates over definitions. Yet researchers insist that without government intervention, health risks will keep rising. The next steps may depend on whether upcoming federal guidelines set clearer rules for what ends up on America's plates.