Many industrial seed oils—including corn, soybean, canola, peanut, grapeseed, cottonseed, and sunflower oil—and margarine are high in omega-6 fats, especially linoleic acid. These oils are widely used in processed and restaurant foods. At Comfort Keto, we avoid seed oils and margarine, choosing avocado, olive, and coconut oils, plus grass-fed butter and organic lard for cooking, baking, frying, and dressings.

Dr. Zoë Harcombe, PhD, is a public health nutritionist and author who has challenged mainstream dietary guidelines since the 1980s. In a wide-ranging interview, she debunks myths about cholesterol, salt, fiber, and meat, emphasizing real food, not processed carbs or vegetable oils. She advocates for critical thinking, especially about flawed dietary advice, and stresses the importance of animal protein and proper land management for health and sustainability.