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High-mercury fish. Mercury is a heavy metal that can accumulate in fish tissue. Consuming high levels of it can lead to serious health issues, including neurological and developmental problems.
Experts offer a list of the fish that have the most health benefits — from salmon and sardines to tilapia and tuna — plus which fish to avoid and why. ... "Shark is very high in mercury, which ...
Also, many of the fish chosen for sushi contain high levels of mercury. [61] According to the FDA, the risk from mercury by eating fish and shellfish is not a health concern for most people. [21] However, certain seafood might contain levels of mercury that may cause harm to an unborn baby (and especially its brain development and nervous system).
Tilapia is another high-protein, low-fat fish that's also packed with phorsphorous, which is helpful in bone health and development. It's also high in vitamin B12, which helps form your DNA, and ...
Do not eat shark, swordfish, king mackerel, or tilefish because they contain high levels of mercury. Eat up to 12 ounces (2 average meals) a week of a variety of fish and shellfish that are lower in mercury. Four of the most commonly eaten fish that are low in mercury are canned light tuna, salmon, pollock, and catfish.
Lastly, scientists stress the importance of developing long-term solutions to mercury contamination because, currently, the advice to avoid consuming high amounts of fish prevents people from getting vital nutrients, and is impractical in places where fish is the main source of food.
The least healthy fish is high in mercury, the experts note. "It's recommended to avoid species very high on the food chain," says Largeman-Roth. These include swordfish, ...
According to the United States Food and Drug Administration, swordfish is one of four fishes, along with tilefish, shark, and king mackerel, that children and pregnant women should avoid due to high levels of methylmercury found in these fish and the consequent risk of mercury poisoning [broken anchor]. [60] [61]