Fish oil is one of the natural remedies for a number of health problems. It is derived from the tissues of the oily fish. The recent studies published in some of the respected scientific magazines show that fish oil has some amazing benefits for health. So what is the fish oil benefit and how fish oil is actually made? Fish oil is yielded from the cold water fish like mackerel, tuna, salmon, cod and many other fish. It has been recommended as a heart healthy diet for a longer period. The fish