By Melissa Diane Smith
When it comes to your health, one of the most important things you can do is steer clear of processed fats, meaning partially hydrogenated oils and vegetable oils that are high in polyunsaturated omega-6 fats. Just as avoiding refined carbohydrates—such as sugar and refined wheat or gluten-free flour—is a critical nutrition strategy for preventing disease, so, too, is avoiding partially hydrogenated and refined vegetable oils.
Hydrogenation is a chemical process in which hydrogen is added to liquid vegetable oils to turn them into semi-solid oils that are used in deep-fat frying, added to processed foods, and used to make margarine and vegetable shortening. These man-made trans-fats cause dysfunction in the body on a cellular level, and they promote obesity and insulin resistance and double the risk of heart disease.
Many consumers over the past decade have learned about the dangers of trans-fats and have been gradually moving away from them, and fewer food companies are using them. Even so, the Centers for Disease Control and Prevention estimates that further reducing trans-fats in the food supply could prevent an additional 7,000 deaths from heart disease each year and up to 20,000 heart attacks each year.