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Is butter really that bad for you? We've all heard about swapping saturated fats for unsaturated fats, but a new study is making waves by directly comparing butter to plant-based oils. Which fat should you be adding to your shopping cart? That's exactly what we're breaking down today. We'll dive into the science, separate fact from fiction, and give you clear takeaways you can use in your kitchen.
Sign up for my free newsletter to receive analysis, reviews, and my interpretations of the most recent research to help you stay and active for life.
Click Here: https://www.jrennickemd.com
CHAPTERS:
00:00 - Introduction
00:36 - Study Background
01:18 - Study Design
03:38 - Butter and Mortality
06:30 - Plant Oils and mortality
09:03 - Substituting Butter for Plant Oils
10:57 - Paper Interpretation
11:53 - Study Limitations
14:39 - Take Home Points
Reference:
Zhang, Y., Chadaideh, K. S., Li, Y., Li, Y., Gu, X., Liu, Y., Guasch-Ferré, M., Rimm, E. B., Hu, F. B., Willett, W. C., Stampfer, M. J., & Wang, D. D. (2025). Butter and Plant-Based Oils Intake and Mortality. JAMA Internal Medicine. https://doi.org/10.1001/jamainternmed.2025.0205
*Disclaimer* This podcast is for entertainment, education, and informational purposes only. The topics discussed should not solely be used to diagnose, treat , or prevent any condition. The information presented here was created with an evidence based approach, but you please keep in mind that science is always changing and at the time of listening to this there may some new data that makes this information incomplete or inaccurate. Always seek the advice of your personal physician or qualified health care provider for questions regarding any medical condition.
By Jordan Rennicke, MD5
1111 ratings
Is butter really that bad for you? We've all heard about swapping saturated fats for unsaturated fats, but a new study is making waves by directly comparing butter to plant-based oils. Which fat should you be adding to your shopping cart? That's exactly what we're breaking down today. We'll dive into the science, separate fact from fiction, and give you clear takeaways you can use in your kitchen.
Sign up for my free newsletter to receive analysis, reviews, and my interpretations of the most recent research to help you stay and active for life.
Click Here: https://www.jrennickemd.com
CHAPTERS:
00:00 - Introduction
00:36 - Study Background
01:18 - Study Design
03:38 - Butter and Mortality
06:30 - Plant Oils and mortality
09:03 - Substituting Butter for Plant Oils
10:57 - Paper Interpretation
11:53 - Study Limitations
14:39 - Take Home Points
Reference:
Zhang, Y., Chadaideh, K. S., Li, Y., Li, Y., Gu, X., Liu, Y., Guasch-Ferré, M., Rimm, E. B., Hu, F. B., Willett, W. C., Stampfer, M. J., & Wang, D. D. (2025). Butter and Plant-Based Oils Intake and Mortality. JAMA Internal Medicine. https://doi.org/10.1001/jamainternmed.2025.0205
*Disclaimer* This podcast is for entertainment, education, and informational purposes only. The topics discussed should not solely be used to diagnose, treat , or prevent any condition. The information presented here was created with an evidence based approach, but you please keep in mind that science is always changing and at the time of listening to this there may some new data that makes this information incomplete or inaccurate. Always seek the advice of your personal physician or qualified health care provider for questions regarding any medical condition.

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