
Sigma Nutrition Radio
#558: Rethinking Ultra-Processed Foods in the Modern Food System – Duane Mellor, PhD
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1 Apr 2025 · 52 min
Nutrition basicsMetabolism & fasting
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About this episode
Discussions around ultra-processed foods (UPFs) and their role in public health have gained significant traction in recent years. While some advocate for categorizing and regulating these foods due to their potential negative health effects, others argue that such classifications can oversimplify the issue and detract from more actionable dietary changes. In this episode, Dr. Duane Mellor, a registered dietitian and researcher, joins us to explore the complexities of the UPF debate. Rather than