There are a few different types of oil used in peanut butter. Palm fruit oil, which is added to some natural peanut butters, is not hydrogenated, does not contain trans fat and approximately half of the fat in palm fruit oil is from saturated fat. read more
There is no actual "butter" in peanut butter. They just call it butter because of its consistency. Commercial peanut butter has peanuts, salt, sugar and oil in it. read more