On an ingredient list, look for soybean oil, corn oil, cottonseed oil, sunflower oil, safflower oil, and grapeseed oil. The introduction of massive quantities of refined seed oils is a relatively recent phenomenon, coinciding with the rise in obesity, heart disease, and diabetes.
How to Read Labels and Avoid Seed Oils
Seed oils are exceptionally high in omega-6 linoleic acid. When consumed in excess—far beyond what humans evolved to handle—omega-6s promote the production of inflammatory compounds in the body.
For high-heat cooking, avocado oil and refined coconut oil are stable choices. Even in storage, light and heat can cause these fats to go rancid.
How to Read Labels and Avoid Seed Oils
Studies suggest that a high intake of omega-6 fats from seed oils can contribute to insulin resistance, a precursor to type 2 diabetes. Oxidation and Free Radicals Because the polyunsaturated fats in these oils are so fragile, they are highly susceptible to oxidation.
More About Why are seed oils unhealthy
Looking at Why are seed oils unhealthy from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Why are seed oils unhealthy can make the topic easier to follow by connecting earlier points with a few simple takeaways.