Fish oil is high in omega-3 fatty acids, and can be found in supplements or in fatty fish like salmon, tuna, and mackerel.

What is the best time to take fish oil? “There is no set time to take fish oil supplements, research shows that consistency ...

Medically reviewed by Elizabeth Barnes, RDN Fish oil is a go-to supplement for heart health. It's packed with omega-3 fatty ...

Fish oil made from fatty fish is known as krill oil. Some studies have shown that krill oil may be better absorbed by the body and more effective at improving risk factors for heart disease.