By Sarah ToddJune 3, 2026

Reporter, Commercial Determinants of Health

The all-star lineup of ultra-processed food researchers who teamed up on a new special edition of the American Journal of Public Health have an overarching message for policymakers: “Do policy!”That directive, offered by food politics scholar Marion Nestle during a press call ahead of the issue’s release, is accompanied by new polling that shows broad cross-partisan concerns over the health harms associated with ultra-processed foods.

A survey of 2,000 U.S. adults included in the new issue found that the overwhelming majority of Democrats, Republicans, and independents agreed that ultra-processed foods are addictive and a major cause of obesity, type 2 diabetes, and cardiovascular disease. The survey also found majority support in all parties for government interventions including testing additives for safety before they can be included in food products, banning artificial dyes, requiring warning labels, and ordering companies to reduce the amount of sugar and salt in their foods.

“In this polarized era where Americans disagree on so much, this is actually something where we’re seeing a lot of agreement and public support, which should be a catalyst for policymakers,” said Lindsey Smith Taillie, a nutrition epidemiologist at UNC Gillings School of Public Health, who co-authored a paper on the environmental toll of the single-use plastics that package many ultra-processed foods for the new issue.