A new study links industrial food processing to health risks beyond nutrition alone.

Researchers at Tufts University’s Friedman School analyzed U.S. dietary and mortality data from 1999 to 2018 to explore how ultra-processed foods affect health outcomes. This work matters because it suggests that factors inherent in food processing may independently contribute to diseases, challenging traditional nutrition assessments.

The observational study used data from ten NHANES cycles linked to the National Death Index, controlling for nutrient quality, saturated fat, added sugar, and sodium. Ultra-processed foods account for more than half of adults’ calories and about 60% for children. For each 10% increase in calories from these foods, worsening health markers were observed. Senior author Dariush Mozaffarian noted that changes to cellular structure, additives, and packaging chemicals might pose risks not captured by nutrition metrics.

These findings could influence ongoing policy debates, including national definitions of ultra-processed foods and state regulations on warning labels, additive bans, and school meal standards.

This dynamic could potentially influence local health risks and policy responses in ways consistent with the study’s implications.

How ultra-processed foods are made could explain health risks
By Tufts University, Futurity

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