SayPro Trans Fat – Created When Hydrogen Is Forced Through An Ordinary Vegetable Oil (hydrogenation), Converting Some Polyunsaturates To Monounsaturates, And Some Monounsaturates To Saturates. Trans Fat, Like Saturated Fat, Tends To Raise Ldl Cholesterol Levels, And, Unlike Saturated Fat, Trans Fat Also Lowers Hdl Cholesterol Levels.