Unbiased Science

Summer Rerun: Oils Well that Ends Well: Seed Oil Myths Dispelled

Jun 25, 2025
Guest
Christopher Labos
Dr. Christopher Labos, a cardiologist and epidemiology expert, joins the conversation to debunk myths around seed oils in nutrition. He discusses the polarizing views on dietary fats, challenging misconceptions while promoting a balanced perspective. The talk spans the personal journeys into science communication and the complexities of recent studies on seed oils. Additionally, Dr. Labos highlights the historical context and cultural identity linked to dietary choices, urging listeners to navigate nutritional advice carefully.
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INSIGHT

Seed Oils Are a Broad Category

  • The term 'seed oils' is too broad and varies by definition, making conclusions about them unreliable.
  • Different seed oils have distinct chemical compositions and health effects; grouping them oversimplifies the issue.
INSIGHT

Use Over Oil Type Matters

  • How seed oils are used in food impacts their health effects more than the oils themselves.
  • Using oils for frying junk food is unhealthy regardless of oil type, while using them in salads is generally fine.
ADVICE

Know Fatty Acid Types

  • Understand different fatty acids: saturated fats have no kinks, monounsaturated fats have one kink, polyunsaturated fats have multiple.
  • Omega-3 and omega-6 fatty acids differ based on double bond location and impact health differently.
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