Nina and I talk about women's involvement in the carnivore movement, health risks associated with seed oils, and much more. Make sure to listen to the full interview to learn more.
Nina Teicholz, PhD, is a renowned investigative science journalist and New York Times best-selling author. With a profound commitment to reshaping our understanding of dietary fats, her seminal work, The Big Fat Surprise, challenges decades of conventional wisdom regarding the health impacts of saturated fats and the efficacy of low-fat diets. Teicholz's rigorous investigation reveals the complex interplay of science and politics that has shaped dietary guidelines, urging a reevaluation of nutritional norms that have long been taken for granted.
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Title: “Is Carnivore a Right-Wing Toxic Masculinity Diet? – Nina Teicholz”
Participants:
- Guest: Nina Teicholz (investigative science journalist; author of The Big Fat Surprise; founder of the Nutrition Coalition)
- Host: Judy Cho, FNTP
Core thesis from the video:
- Media often frames carnivore as a “right-wing/toxic masculinity” fad, but large numbers of women follow the diet and report health-driven reasons and outcomes.
- Conventional nutrition policy and much of nutrition science (especially food-frequency–based epidemiology) are criticized for weak methods, industry influence, and a narrow focus on LDL cholesterol.
- Low-carb/ketogenic patterns—including meat-heavy diets—are presented as legitimate therapeutic options for metabolic disease, while acknowledging gaps (e.g., randomized trials specifically on strict carnivore).
Key points covered:
- Women on carnivore: The conversation centers on Nina’s recent piece highlighting women in the carnivore community and their motivations (symptom relief, metabolic and mental-health improvements, weight, energy, etc.).
- History and context: The video references historical all-meat feeding experiments and early clinical investigations to argue adequacy of animal-sourced diets when well-formulated.
- Evidence the guests cite:
- A Harvard/Boston Children’s survey of >2,000 adults following a carnivore diet reporting high satisfaction and perceived health improvements, with mixed lipid changes and noted LDL-C elevations in a subset. DOI: 10.1093/cdn/nzab133.
- A 2-year, non-randomized clinical trial of a digitally supported ketogenic/lower-carb intervention in type 2 diabetes reporting improvements in HbA1c, weight, triglycerides, blood pressure, inflammatory and liver markers, and reductions in diabetes medications; some lipid changes (including LDL-C) discussed in context. DOI: 10.3389/fendo.2019.00348.
- The host/guest refer to Stanford’s “identical twins” randomized trial comparing vegan vs omnivorous diets (with disclosure about external funding to the research center). The video highlights short-term cardiometabolic shifts and notes concerns around vitamin B12 on vegan patterns. DOI: 10.1001/jamanetworkopen.2023.44457.
- Early 20th-century all-meat feeding work (Bellevue experiment) is mentioned as historical context for adequacy and safety monitoring on meat-only intakes; used to illustrate that meat-exclusive diets have been clinically observed.
- Methodology critiques: The video argues that:
- Food-frequency–questionnaire epidemiology cannot establish causality and is frequently confounded.
- Selective emphasis on LDL-C ignores broader cardiometabolic risk patterns that often improve on carb restriction.
- Funding and institutional incentives shape narratives (e.g., alternative-protein funding in academic centers).
- Policy and guidelines: Nina discusses efforts to improve the scientific rigor and transparency of U.S. Dietary Guidelines processes; she argues the guidelines marginalize low-carb/carnivore-leaning approaches despite clinical signals.
- Media narrative: The guests describe a mismatch between popular/press portrayals of carnivore (political/masculinity framing) and the reported motivations and demographics seen in communities and survey data.
- Research gaps noted in the discussion:
- A lack of randomized controlled trials specifically on strict carnivore.
- Need for longer-term, higher-quality trials tracking hard outcomes and comprehensive nutrient status, especially for women.
Referenced papers with DOIs (as cited/discussed in the video):
- Harvard/Boston Children’s survey of carnivore dieters: 10.1093/cdn/nzab133
- 2-year low-carb/ketogenic T2D intervention (continuous remote care): 10.3389/fendo.2019.00348
- Stanford identical-twin RCT (vegan vs omnivorous, 8 weeks): 10.1001/jamanetworkopen.2023.44457
Tone and takeaway within the video:
- The conversation emphasizes reframing carnivore beyond stereotypes, foregrounding women’s experiences and health motivations, critiquing weak/biased evidence bases, and calling for better, longer-term trials and more open dietary policy processes.