The Disclosure Podcast Unpacking the truth about ultra-processed plant-based alternatives, food politics, RFK Jr., and more | In Conversation with Marlana Malerich
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Jul 23, 2025 In this engaging conversation, Marlana Malerich, a PhD candidate at the University of Sussex Business School and co-founder of Rooted Research Collective, dives into the complex world of plant-based alternatives. She challenges misconceptions about ultra-processed foods and explores the misinformation surrounding plant-based diets, seed oils, and food politics. Marlana also discusses cultural perceptions of meat versus plant-based options and highlights innovative strategies for promoting sustainable agriculture. Prepare for a thought-provoking journey through food choices and their broader implications!
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Understanding Ultra-Processed Foods
- Ultra-processed foods (UPFs) are defined by the degree and nature of processing, not solely by their health impacts.
- The NOVA system categorizes foods into four groups, with ultra-processed foods in the highest category based on additives and processing methods.
Processing Vs. Nutrition
- Labeling plant-based alternatives as unhealthy simply because they are ultra-processed is an oversimplification.
- Nutrition profiles, not just processing level, are critical to assessing health impacts.
Misleading Headlines on Plant-Based Study
- A study showing increased chronic disease risk with ultra-processed plant foods was misrepresented in headlines.
- Meat alternatives composed only 0.2% of calories were lumped with sweets and alcohol to distort perceptions.
