"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to checking off all your dietary boxes, eating some sort of fish might not be the first ...

Fish oil, also known as omega-3, is one of the most popular dietary supplements. It’s often promoted to protect the heart, boost mood, reduce inflammation and support overall health. But how much of ...

Add Yahoo as a preferred source to see more of our stories on Google. Fish oil supplements may not lower the risk of heart disease after all. (Getty Images) (Mensent Photography via Getty Images) ...

For people who are at a lower risk, the benefit is probably modest; however, fish oil is generally safe. There may be a small increase in the risk of atrial fibrillation with high doses.