Fish oil is one of the most commonly consumed dietary supplements.It’s rich in omega-3 fatty acids, which are very important for your health.If you don’t eat a lot of oily fish, taking a fish oil supplement could help you get enough omega-3 fatty acids.
Fish oil is the fat or oil that’s extracted from fish tissue.It usually comes from oily fish, such as herring, tuna, anchovies, and mackerel. Yet it’s sometimes produced from the livers of other fish, as is the case with cod liver oil.