Many foods have omega-3 fatty acids. A diet high in certain fish, seeds, and nuts can help you get more omega-3s. Omega-3 fatty acids have various benefits for your body and brain. The World Health ...

If you do not get enough omega-3s in your diet from fatty fish, you may choose to get some of these essential fatty acids from a supplement. These come in different forms, like fish oil and algal oil.

How much omega-3 each individual needs per day varies depending on their age, sex, and several health factors. For example, people who are pregnant or lactating may need to add more omega-3 to their ...