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The Worst Ingredient for Your Immune System

This ingredient is hidden in virtually all processed foods along with some 'health foods' you probably think are good for you.

Dr. Joseph Mercola's avatar
Dr. Joseph Mercola
Jan 29, 2022
∙ Paid
vegetable oil linoleic acid

STORY AT-A-GLANCE

  • There’s an even worse offender than sugar for your immune system and overall health: industrially processed seed oils, often referred to as “vegetable oils”

  • At the root of the harmful biochemical reactions triggered by seed oils is linoleic acid, the primary fatty acid found in polyunsaturated fatty acids (PUFAs)

  • The dramatic increase in …

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