It's a widespread concern: the federal dietary guidelines urge Americans to limit their intake of 'highly processed' foods, but many wonder—what exactly does that mean? And why is there so much confusion? But here’s where it gets controversial: understanding what qualifies as ultra-processed could be the key to truly transforming public health, yet the guidelines fall short in providing clear guidance.
Recently, the U.S. released updated dietary recommendations that emphasize reducing consumption of ultra-processed foods, which, according to health authorities, make up about half of the calories many Americans consume daily (as reported by the CDC). These foods encompass items that are typically packaged, pre-prepared, or ready-to-eat, often high in salt, sugar, and unhealthy fats. The new guidelines specifically call out sugar-sweetened beverages like soda, fruit drinks, and energy drinks as products to avoid.
The importance of these guidelines lies in their influence—they shape daily eating habits, inform school meal programs, and guide nutrition assistance initiatives like SNAP. However, despite their significance, a critical gap exists: there is no universally accepted definition of what constitutes ultra-processed foods in the U.S. This lack of clarity poses a significant obstacle for policymakers, health professionals, and consumers alike.
Dr. Nate Wood from Yale University explains that, according to the NOVA classification system widely used by nutrition experts, ultra-processed foods belong to the highest level of processing, primarily made with industrial ingredients that most people wouldn’t find in a typical home kitchen. These are items engineered for long shelf life and convenience, often containing additives, preservatives, artificial flavors, and colorings.
Alexina Cather from the Hunter College Food Policy Center points out that without a clear, consensus-driven definition, there’s a disconnect between federal advice and everyday practice. She emphasizes that this gap hampers efforts to accurately assess intake levels, develop regulatory standards, or educate the public effectively. Last year, the FDA committed to researching and establishing a standard definition for ultra-processed foods in collaboration with the USDA, which she views as a crucial step forward.
Cather criticizes the current guidelines for asking individuals to lessen their consumption of a majority of the foods they eat without equipping them with the understanding or support systems to do so. The guidelines place the responsibility squarely on consumers, implying they just don’t know better, while ignoring the powerful economic and marketing forces that keep ultra-processed foods at the forefront of the American diet.
Government officials, including White House spokesperson Kush Desai, underscore that these dietary guidelines are foundational—they influence numerous federal programs and policies designed to improve nutrition across various populations, from children to military personnel. Desai praises recent reforms as scientifically sound and says they will gradually promote healthier, affordable, nutrient-rich foods.
Yet, for everyday Americans, the challenge remains in deciphering which store-bought foods are potentially unhealthy. Dr. Wood points out the nuanced reality: some processed foods, like whole-grain bread or tofu, can be part of a healthy diet—yet current guidance doesn’t effectively convey this distinction. He advocates for better labeling, such as front-of-pack nutritional information, inspired by practices in Europe that make it easier for consumers to identify healthier options quickly.
A simple but effective tip from Wood is to scrutinize ingredient lists carefully. Foods high in fat, sugar, or salt, especially if two or three of these are prominently present, are less likely to be health-promoting. Still, critics argue that addressing only individual choices ignores the structural and systemic issues—such as food subsidies, corporate marketing practices, and economic disparities—that make ultra-processed foods so accessible and inexpensive for many communities.
Cather emphasizes that current policies are limited and often localized, with only a few states experimenting with labeling rules or marketing restrictions. Without broader policy reforms targeting the root causes—like economic inequality and food system practices—the fight against ultra-processed foods remains an uphill battle.
And this is the part most people miss: understanding and addressing the challenge of ultra-processed foods requires more than just individual effort. It demands systemic change, clearer definitions, and comprehensive education to truly shift the dietary landscape. Do you agree that our current policies are enough, or is it time for a deeper overhaul? Share your thoughts below—this debate is just beginning.