Archive for December 23rd, 2025

December 23, 2025

Seed Oil Misinformation

Seed oil

Since 2018, the health effects of consuming certain processed vegetable oils, or seed oils have been subject to misinformation in popular and social media. The trend grew in 2020 after podcaster and comedian Joe Rogan interviewed fad diet proponent Paul Saladino about the carnivore diet. Saladino made several claims about the health effects of vegetable fats.

The theme of the misinformation is that seed oils are the root cause of most diseases of affluence, including heart disease, cancer, diabetes, and liver spots. These claims are not based on evidence, but have nevertheless become popular on the political right. Critics cite a specific ‘hateful eight’ oils that constitute seed oils: canola, corn, cottonseed, soy, sunflower, safflower, grapeseed, and rice bran.

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