Fish oil supplements have come under fire recently after research found many brands make claims about heart health that aren't backed up by clinical trial data. Now there's even more bad news for ...

Fish oil is generally safe but can cause side effects such as bad breath, diarrhea, unpleasant aftertaste, heartburn, and reduced immune function.

A new study finds that many fish oil supplements make health claims that aren't backed up by research. (Getty Images) For years, fish oil supplements were promoted as an important way to boost health ...

Most people are familiar with the best things to eat for a healthy heart: vegetables, low-fat dairy, and lean proteins like fish. Some fish like salmon also have the added benefit of being full of ...

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. Fish oil, ...

Flaxseed oil and fish oil are both promoted for their health benefits. Fish oil may have a slight advantage, though individual dietary preferences are also an important factor. Both oils provide omega ...

The best fish oil supplements contain nutrients from fish, seafood, and phytoplankton. They can also include omega-3 fatty acids, vitamin E, and vitamin D. The most common forms are softgels, capsules ...

Fish oil is a dietary supplement rich in omega-3 fatty acids. Research suggests it could offer numerous health benefits. Additionally, there may also be specific benefits for males, as fish oil might ...

What Are Omega-3 Fatty Acids? Omega-3 fatty acids are a complex mix of fats and oils that are a crucial ingredient to our health. They’re an important part of the membranes around our cells, and help ...

Medically reviewed by Allison Herries, RDN Key Takeaways Fish oil can improve fertility by enhancing sperm quality and motility.Omega-3s in fish oil may help with erectile dysfunction by improving ...