A new study suggests fish oil may help reduce insulin resistance even in people who aren't obese. In diabetic rats, omega-3 supplementation improved blood sugar levels, cholesterol, and inflammation ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Fish oil pills are a popular supplement choice: One in ...

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 ...

Fish oil is one of the most popular supplements in the country. Adults take them regularly, trying to get some of the same heart-healthy nutrients found in fish, like salmon. Fish oil supplements are ...

New research finds krill oil supplements raise omega-3 levels more efficiently than fish oil. Omega-3 fatty acids support heart health and brain function. Fish oil may still be the best choice for you ...

Americans love fish oil supplements. They’re among the five most popular supplements in the U.S., according to a CR nationally representative survey of 2,272 U.S. adults in February 2026, with about 1 ...

Fish oil’s cancer-fighting reputation may hinge on a little-known gene. Researchers discovered that omega-3s like EPA and DHA help curb colorectal cancer only when the enzyme ALOX15 is present.

Fish oil can reduce inflammation and lower cardiovascular disease risk. Yet a growing body of research suggests that supplements may not offer those same benefits. Omega-3 fatty acids are an essential ...

Like with many wellness trends, supplement chatter tends to come and go (with varying levels of efficacy). While there’s not always a ton of clinical data behind the trends—and medical professionals ...