People are snapping up more fish-oil supplements than ever. They're taking them to treat a long list of ailments: menstrual cramps, heart disease, asthma, bipolar disorder, high blood pressure, ...

Fish oil, a source of omega-3 fatty acids commonly used to reduce cardiovascular risk, might actually increase the risk of heart attack and stroke among people who have good cardiovascular health.

Vitamin and supplement advice can be confusing and the latest research on fish oil and heart health underscores that one size certainly doesn't fit all. In the wellness world, few things are equally ...

Fish oil is one of the most widely used supplements in the United States. A National Institutes of Health (NIH) survey found almost 19 million adults had popped a fish oil pill within the last month — ...