ultra-processed foods

A Stanford Medicine study has found that cutting ultra-processed food from school menus will be a difficult task. The research highlights the practical challenges schools face in overhauling meals, as ultra-processed products dominate cafeteria supply chains and budgets. The findings come amid growing scrutiny of processed food in children's diets and debate over how schools should improve nutrition.

Ultra-processed foods are at the center of an ongoing battle over nutrition policy and public health guidance. Debate continues over how strongly these products should be regulated or warned against, with scientists, food companies and policymakers weighing the evidence on their health effects. The discussion remains active as health authorities consider how to address processed food consumption.

California Governor Gavin Newsom has signed legislation creating a label for foods that are not ultra-processed, part of a broader package of health bills that his office describes as advancing the state's nation-leading healthcare strategy. The move makes California the first US state to adopt such a labeling standard, and comes as lawmakers and health advocates nationwide push for greater transparency around ultra-processed foods and their links to chronic disease.

California is moving to require labels on so-called ultra-processed foods, a step that is dividing food scientists and regulators. Supporters argue the labels will help consumers make healthier choices; critics say the scientific definition of ultra-processed food remains too vague to support clear labeling standards.

Nutrition experts at Pennsylvania State University are breaking down what counts as an ultra-processed food, a category now central to debates about diet and health. The explainer addresses how these industrially formulated products are defined, why they are linked to health concerns, and how shoppers can identify them, amid growing public and scientific attention to their role in modern diets.