Polyunsaturated Fat

This type of fat is liquid at room temperature. There are two types of polyunsaturated fatty acids (PUFAs): omega-6 and omega-3. Omega-6 fatty acids are found in liquid vegetable oils, such as corn oil, safflower oil, and soybean oil. Omega-3 fatty acids come from plant sources?including canola oil, flaxseed, soybean oil, and walnuts?and from fish and shellfish.