Jan 20, 2026
About this episode:
Renowned nutritionist Marion Nestle likes the federal recommendation to reduce ultra-processed foods and its emphasis on healthy school meals. But there are other things she finds muddled, contradictory, and incomplete about the nation's new dietary guidelines. In this episode: Nestle talks protein, whole grains, and expanding access to healthy foods.
Guests:
Marion Nestle, PhD, MPH, is emeritus faculty at New York University. She is the author of the Food Politics blog and the book “What To Eat Now: The Indispensable Guide to Good Food, How to Find It, and Why It Matters”.
Host:
Dr. Josh Sharfstein is distinguished professor of the practice in Health Policy and Management, a pediatrician, and former secretary of Maryland’s Health Department.
Show links and related content:
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RealFood.gov—U.S. Department of Health and Human Services
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The MAHA 2025-2030 Dietary Guidelines have arrived: Cheerful, Muddled, Contradictory, Ideological, Retro—Food Politics
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Canada’s Low-Risk Alcohol Guidelines—Public Health On Call (January 2026)
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The Misinformation Around Seed Oils—Public Health On Call (March 2025)
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Marion Nestle and Food Politics—Public Health On Call (February 2025)
- What to Eat Now: The Indispensable Guide to Good Food, How to Find It, and Why It Matters—Food Politics
Transcript information:
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Note: These podcasts are a conversation between the participants, and do not represent the position of Johns Hopkins University.