by David S. Ludwig A recent lawsuit against “hyper-palatable” ultra-processed foods has amplified controversies over its effects on obesity-related chronic disease.
Addressing this public health crisis requires a new framework, centered on the metabolic effects of food. In this Perspective, David Ludwig outlines why, in light of a recent lawsuit against “hyper-palatable” ultra-processed foods (UPF), a new framework centered on the metabolic effects of food is required to address the links between UPF and obesity-related chronic disease.
PLOS Medicine published a clinical update in Research Highlights on 03 Apr 2026. The item focuses on Are ultra-processed foods too tasty? Toward a metabolic framework for diet and obesity. Open the detail page to review the full original feed content.