An oil derived from fish tissue is called fish oil. In general, it is obtained from oily fish like herring, tuna, anchovies, and mackerel. However, cod liver oil is sometimes made from the livers of other fish as well.
Fish oil is a common dietary supplement. It is high in omega-3 fatty acids, which are essential for your health. The omega-3 fatty acids you need could be obtained by taking a fish oil supplement if you don’t consume a lot of oily fish.
1The following are 10 health benefits of fish oil
Supports Heart Health
Fish oil contains omega 3 fatty acids, which improve your heart health and protect it from plaque buildup, high cholesterol levels and arrhythmias.