What is Hydrogenated Oil?

A hydrogenated oil is an edible oil that has been made solid through chemical modification. This is done to increase the oil’s shelf life and make it more convenient to work with. It is often done with palm, corn, soybean, and coconut oils. Margarine uses hydrogenated vegetable oils.

How is the oil hydrogenated?

The oil is heated to extremely hot temperatures and put under high pressure. In order to create the necessary chemical reaction, a metal catalyst is added to the oil. The oil then hardens to the desired consistency.

Why should I be concerned about hydrogenated oils?

In their natural state, most oils have great health benefits. However, during hydrogenation, the oil fats are converted into artificial trans fats.