All Natural. We kettle cook in a cholesterol free pure peanut oil for a crunchier, tastier potato chip. Dirty potato chips are cholesterol free, kettle cooked in a peanut oil blend, Kosher certified, and contain no MSG, no artificial colors, no artificial flavors, no preservatives, no wheat glutens, no hydrogenated oil, no trans fat, no artificial sweeteners. At Dirty's, we don't wash out the natural potato flavor, which makes our chips crunchier and tastier. Enjoy.