The Model Health Show

TMHS 870: Is Vegetable Oil Actually Good For You? - With Dr. Cate Shanahan

27 snips
Feb 17, 2025
In this enlightening discussion, Dr. Cate Shanahan, a family physician and New York Times bestselling author, tackles the controversial topic of processed seed oils. She highlights their dark history and links to modern diseases, revealing the dangers of oxidative stress associated with these fats. Dr. Shanahan critiques common misconceptions and the lack of regulatory oversight. The podcast also examines the hidden consequences of removing trans fats, urging a reevaluation of ultra-processed foods and promoting a return to whole, unrefined oils for better health.
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INSIGHT

Seed Oils and Toxin Formation

  • Seed oils promote toxin formation during factory processing, storage, and cooking, leading to oxidative stress and disease.
  • This oxidative stress, a burning reaction within the body, is linked to various health issues because of the oils' fragile chemistry.
ANECDOTE

History of Seed Oils in Food

  • Cottonseed oil, initially inedible due to the toxin gossypol, became a food source after hydrogenation made it safe for consumption.
  • Trans fats, created during hydrogenation, were later removed from the food supply but replaced with more harmful liquid vegetable oils.
INSIGHT

Seed Oils as Ultra-Processed Foods

  • Seed oils are ultra-processed foods due to extensive factory refining, stripping away nutrients and creating toxins.
  • Refined macros like seed oils, flours, and sugars lack essential nutrients, contributing to health crises.
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