Omega-3 is often referred to as healthy fats because it is thought to play an essential role in the development of brain, nervous system and retinas of the eyes.
Omega-3 fatty acids are a type of fat our body cannot make on its own. They are an essential fat, which plays important role in our body. We can get the omega-3 fatty acids from the foods we eat or the supplements we take. They usually can be found in foods including oily fish like salmon. They have many powerful health benefits for our body and brain.
There are two kinds of omega-3 fatty acids from fish; Eicosapentaenoic acid (EPA) and Docosahexaenoic acid (DHA), and omega-3 from plants is called Alpha-linolenic(ALA).