Which fish has the highest mercury levels?

Overall, larger and longer-lived fish tend to contain the most mercury ( 4 ). These include shark, swordfish, fresh tuna, marlin, king mackerel, tilefish from the Gulf of Mexico, and northern pike ( 5 ). Larger fish tend to eat many smaller fish, which contain small amounts of mercury.

Where in the US were the highest concentrations of mercury in fish found?

Fish methylmercury concentrations generally were highest in wetland-dominated streams in the Southeastern United States or in streams draining basins that had been mined for mercury or gold in the West.

What type of fish will have the highest levels of mercury or pops?

According to the federal government, women who are or can become pregnant, nursing mothers and children should not eat commercially sold shark, tilefish, king mackerel and swordfish. These large fish species usually contain the highest amounts of mercury.

Do eggs have mercury?

The average mercury content in whole eggs ranged from 0.312 to 0.375 µg Hg/egg, and was not significantly different among the tested groups.

Is salmon high in mercury?

Farmed salmon has omega-3s, but wild-caught salmon is a richer source of these heart-healthy and brain-healthy fatty acids. Salmon has an average mercury load of 0.014 ppm and can reach measurements up to 0.086 ppm.

Does blue grenadier have high mercury?

Mercury. Only a very few seafood species contain mercury – typically higher order predators (like big sharks) or those that live to an older age (Blue Grenadier). The majority of Australian seafood does not pose a risk.

Does all tuna contain mercury?

There are two main kinds of canned tuna: chunk light and solid or chunk white (albacore). All canned white tuna is albacore. Its mercury levels are almost three times higher than the smaller skipjack tuna, used in most canned light tuna products. Canned white, or albacore (0.32 parts per million of mercury).

Does wild caught salmon have mercury in it?

In short, wild Salmon have some of the lowest mercury levels of any commercial species. This advantage is a function of their diets, short life spans, and pristine environment.

Where is mercury found?

What is Mercury? Mercury is a naturally-occurring chemical element found in rock in the earth’s crust, including in deposits of coal. On the periodic table, it has the symbol “Hg” and its atomic number is 80.