"The seed oil panic is hurting my cardiac patients
As a clinical dietitian who works with cardiac patients, here’s what I want people to know
(. . .)
The seed oil panic has achieved full institutional legitimacy. Robert F. Kennedy Jr. has called canola, corn, soybean, sunflower, cottonseed, and grapeseed oils the most unhealthy aspect of the American diet. The January 2026 dietary guidelines — which discarded 421 pages of scientific recommendations from the advisory committee — now list butter and beef tallow alongside olive oil as acceptable cooking fats. Then came the food companies: Steak ’n Shake 'RFK’d' its fries, PepsiCo announced it would phase canola and soybean oils out of Lay’s and Tostitos, with Kraft Heinz, General Mills, and Nestlé following with their own reformulation pledges. The food industry is responding, at great speed, to a story that is running well ahead of the evidence.
(. . .)
But seed oils are not why ultra-processed food behaves that way. They are but one ingredient in a complex and highly engineered product designed to keep you eating past fullness. The oil isn’t the villain; the food product surrounding the oil is. Blaming seed oils for the harms of ultra-processed food is as helpful as blaming the wrapper.
There’s something else worth knowing about beef tallow that isn’t making it into the wellness content: It contains ruminant trans fats. They’re naturally occurring, present in all beef fat, and according to cardiologists, present in tallow at levels far above what’s considered safe. A full Steak ’n Shake meal — their 7×7 Steakburger and a large order of their celebrated 'RFK’d' tallow fries — clocks in at more than 90 grams of saturated fat and nearly 10 grams of trans fats combined. The administration that declared it is 'ending the war on saturated fat' has found a cooking fat that delivers more of the exact compounds most associated with cardiovascular mortality. MAHA is road paved with artery-clogging cholesterol, and they’re calling it a health revolution."
https://www.statnews.com/2026/05/22/seed-oils-healthy-fats-tallow-fact-check-cardiac-health/

