To take a closer look, Consumer Reports tested 20 popular fish oil supplements. The good news is that none of the products raised major safety concerns, including contamination from heavy metals or dioxins. But the testing did uncover 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. Fish oil supplements are very popular. In a national survey that CR conduct... [1811 chars]