The Thermalist® Journal

The Thermalist® Journal

Is Seed Oil Toxicity a Myth? What the Science Actually Says

Dr. Susanna Søberg's avatar
Dr. Susanna Søberg
May 14, 2025
∙ Paid

Seed oils like sunflower, canola, and soybean have been called everything from “toxic” to “inflammatory” to “the root of metabolic disease.”

But are these claims supported by science?

In today’s article, I break down the evidence behind the seed oil debate—from inflammation and oxidation to metabolic health and mitochondrial function. You’ll find what hum…

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