Remember when butter was bad and margarine good? No more. FDA seeks to outlaw transfats. A long article about the harms and sources of transfats.
But over the years, scientific evidence has shown they are worse than any other fat for health because they raise the levels of so-called bad cholesterol and can lower the levels of good cholesterol. In 2006, an F.D.A. rule went into effect requiring that artificial trans fats be listed on food labels, a shift that prompted many large producers to eliminate them. A year earlier, New York City told restaurants to stop using artificial trans fats in cooking. Many major chains like McDonalds, found substitutes, and eliminated trans fats…
But the fats were not banned, and still lurk in many popular processed foods, such as microwave popcorn, certain desserts, frozen pizzas, margarines and coffee creamers.