As the name itself indicates fish oil is extracted from the tissues of an oily fish. There are many fishes that are rich in Omgea-3 fatty acids which includes sword fish, salmon, tuna, sardines herring and halibut, mackerel, menhaden, bluefish and trout. Fish oil is an essential fatty acid supplement which offers various health benefits. It can be taken either by eating fish or by taking the supplements containing fish oil. Fish oil is the richest source of omega-3 polyunsaturated fatty acids like eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) which are very essential for vital body functions.
Read more: 11 Amazing Health Benefits of Fish Oil