Does salmon contain mercury?

Do not eat shark, swordfish, king mackerel, or tilefish, because these all contain high levels of mercury. ... Five of the most commonly eaten fish that are low in mercury are shrimp, canned light tuna, salmon, pollock, and catfish. read more

Researchers measured mercury levels as well as levels of 18 other trace metals in commercial salmon feed and farmed and wild salmon from British Columbia fisheries and waters. They found that levels of all the metals tested were well below recommended consumption guidelines. read more

When mercury enters aquatic resources, such as the water bodies that host wild salmon, bacteria initiate a chemical reaction that converts mercury to its toxic form, methylmercury. This is the form of mercury in wild salmon that raises health concerns. read more

Although fish contains the omega-3 fatty acids needed in the body, the mercury levels are most likely to cause damage in the parts of the body originally helped by the fatty acids. A healthy consumption of fish would be an appropriate size, twice a week; however also fish low in mercury levels. read more