Consumer Reports tested 20 popular fish oil supplements. The testing uncovered some quality issues.

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. But exclusive new testing ...

Which fish oil supplement is best? It isn’t much of a secret that many doctors and nutritionists recommend eating fatty fish such as salmon, tuna, and mackerel regularly. This is because they contain ...

CR tested fish oil supplements from brands like CVS, GNC, and Nordic Naturals for heavy metals, rancidity, and label claims.