Health

RFK Jr. Claims Seed Oils are 'Poison'—What Experts Really Think

2025-06-09

Author: Ming

In the ongoing debate over dietary choices, seed oils have become the villain of the moment, with Robert F. Kennedy Jr., the Health and Human Services Secretary, branding them as "poison" that Americans are unknowingly consuming. But is this claim justified?

Kennedy's remarks have ignited discussions among wellness influencers, who label certain oils, including canola, corn, and soybean, as the "hateful eight" to be avoided at all costs.

Yet, registered dietitian Julia Zumpano from the Cleveland Clinic stresses that the seed oils themselves may not be the core problem. "It’s the ultra-processed foods that they're hiding in that are more detrimental to our health."

Zumpano elaborates that while seed oils may increase inflammation due to their high Omega-6 fatty acid content, it’s not about demonizing the oils themselves. Instead, the focus should be on the fried or processed foods that often come coupled with them.

Indeed, there's a discussion about alternatives, like beef tallow, which Kennedy promotes as a healthier choice. Zumpano acknowledges its nutrients but warns against swapping one unhealthy frying method for another.

"We should be more concerned about the heavily processed foods infused with these oils—think potato chips, sauces, and baked goods—rather than the oils themselves," she emphasizes.

The unique issue with seed oils is that they are widely used in processed foods because they are cheaper to produce. Zumpano notes that when cooking at home with high-quality oils, such as cold-pressed sunflower or canola oil, there aren’t the same health risks as when consuming deep-fried junk food.

"The real key to better health is not necessarily avoiding seed oils entirely, but drastically reducing highly processed foods and going back to simple, home-cooked meals—not frying up a storm with doughnuts or fries," she advises.

Ultimately, while cutting out seed oils may lead to fewer junk food options for some, Zumpano reassures, "If Grandma made muffins with canola oil, they’ll be just fine eating that." The truth lies not in the oils but in the foods we choose to accompany them.