About this episode
Are ultra-processed foods really the villain, or is the story more complicated? In this lively, no-nonsense conversation, endocrinologist Dr. David Ludwig (of Harvard and Boston Children’s Hospital) and journalist Gary Taubes unpack why “UPF” is an enticing label but a blunt tool for science, policy, and everyday guidance.They cover:Why defining “ultra-processed” is messy, and how lumping diverse packaged foods into one bucket can mislead.How high-profile trials are interpreted (and misinterpreted), from short study durations to dropout bias and carryover effects.The role of bias and confirmation bias in nutrition research and media narratives.Where the debate should go next: moving beyond slogans toward mechanisms like how carbohydrate processing affects blood sugar and insulin.What to do in the meantime: clearer study design, healthier discourse, and pragmatic takeaways people can use now.In this conversation, you’ll hear sharp disagreements, candid critiques, and concrete suggestions for doing better science. Plus a spirited back-and-forth on what “good evidence” should look like and how individuals, clinicians, and policymakers can each act on different standards of proof.What’s at stake isn’t academic nitpicking; it’s policy decisions, headlines, and, ultimately, what lands on your plate.👉 Stay for the debate, and subscribe to Metabolic Mind for more conversations at the intersection of metabolism and mental health.Expert Featured:Dr. David LudwigX: https://x.com/davidludwigmdDr. Ludwig's UPF Study: https://www.nejm.org/doi/full/10.1056/NEJMp2508694Gary Taubeshttps://x.com/garytaubeshttps://uncertaintyprinciples.substack.com/Free CME Clinician Trainings:Are you a clinician who would like to learn more about the science behind these therapies and how to implement them in practice? Earn CME with our growing library of courses from some of the top experts in the field including Dr. Chris Palmer, Dr. Georgia Ede, Dr. Matthew Bernstein and Dr. Bret Scher with more coming soon.Our courses have been made FREE by grants from Baszucki Group, so we can spread these powerful therapies as widely as possible. Earn CME/CNE credits:https://www.metabolicmind.org/
