Why Do Fish Contain High Levels Of Mercury

Do not eat shark swordfish king mackerel or tilefish because they contain high levels of mercury.
Why do fish contain high levels of mercury. Eat up to 12 ounces 2 average meals a week of a variety of fish and shellfish that are. Scientists believed that such increased mercury content was due to the accumulation of certain contaminants in their body as they eat lots of. Fish products have been shown to contain varying amounts of heavy metals particularly mercury and fat soluble pollutants from water pollution species of fish that are long lived and high on the food chain such as marlin tuna shark swordfish king mackerel and. Fish is one of the healthiest foods you can eat.
Eat up to 12 ounces 2 average meals a week of a variety of fish and shellfish that are. Mercury levels in fish. Those of us who eat too much mercury laden fish can suffer from a range of health maladies including reproductive troubles. You may also sort the table by species in alphabetical order.
The table is sorted by mercury concentration mean ppm from fish with lowest levels of mercury to highest levels of mercury. That s because it s a great source of protein micronutrients and healthy fats. That s why larger fish are generally riskier to eat than smaller ones. 2020 06 08 synopsis and key points.
Species chart and information. But nearly all fish contain at least a trace amount of mercury. Fish and shellfish concentrate mercury in their bodies often in the form of methylmercury a highly toxic organomercury compound. Do not eat shark swordfish king mackerel or tilefish because they contain high levels of mercury.
According to a cnn report this type of fish has extremely high levels of metal mercury that can eventually cause coordination loss blindness and even death depending on the amount or portion ingested. List of low and high mercury concentration levels in fish includes chart of fish species safe and not safe for pregnant women and the public to eat.