Enlarge / Students decide between Lunchables and a walking taco during lunch at Pembroke Elementary School on Thursday September 7, 2023, in Pembroke, NC. (credit: Getty | Matt McClain)
For the first time, health experts who develop the federal government's dietary guidelines for Americans are reviewing the effects of ultra-processed foods on the country's health—a review that could potentially lead to first-of-their-kind warnings or suggested limits in the upcoming 2025 guidance, The Washington Post reports.
Such warning or limits would mark the first time that Americans would be advised to consider not just the basic nutritional components of foods, but also how their foods are processed.
Ultra-processed foods have garnered considerable negative attention in recent years. Dozens of observational studies have linked the food category to weight gain, obesity, cardiovascular disease, cancer, diabetes, and other chronic diseases, the Post notes. A small but landmark randomized controlled study in 2019, led by the National Institutes of Health's nutrition expert, Kevin Hall, found that when inpatient trial participants received diets with ultra-processed foods, they ate roughly 500 extra calories a day compared to a control group of inpatient participants who were served a diet that was matched in macronutrients but did not include ultra-processed foods.
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