- What do these recent medical studies have to do with margarines? Both are concerned with lowering saturated fat in reduced fat diets. For some time, many doctors have recommended corn oil margarine. Today, there's a margarine proved even lower in saturated fat than the corn oil kind. Soft Chiffon, made with safflower oil, so it's highest in polyunsaturates, lowest in saturated fat of all margarine, and tastes just like the expensive spread. Chiffon. Tastes good and treats you better.