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Some 39 percent of the fish obtained for the study by the ocean conservation group Oceana was inaccurately identified, Oceana said. Sometimes cheap fish is substituted for more expensive varieties or plentiful species for scarce ones.
Forensic DNA analysis revealed 58 percent of 81 New York retailers and eateries sampled incorrectly labeled the seafood they sold, according to the study released Tuesday.
"It's unacceptable that New York seafood lovers are being duped more than one-third of the time when purchasing certain types of fish," Kimberly Warner, a senior scientist at Oceana and an author of the study, said in a news release.
In some instances, consumers unknowingly purchased fish that could pose health risks.
Blueline tilefish masqueraded as halibut and red snapper. The FDA urges pregnant women, nursing mothers and small children to avoid tilefish given its high mercury content.
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Mislabeled seafood can present a public health concern because many hazards are species specific, a U.S. Food and Drug Administration (FDA) spokeswoman said in an email. Allergic reactions and food-borne illnesses are some of the possible health hazards, the spokeswoman said.
New York's rate of seafood mislabeling was higher than Miami's (31 percent) but lower than that of Boston (48 percent) and Los Angeles (55 percent), according to recent Oceana investigations.
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The problem is not new. A study appearing in a 1992 issue of Consumer Reports found about a third of the seafood sampled in New York, Chicago, and San Jose was incorrectly labeled.
Nor is seafood mislabeling an issue that has gone unreported. The discovery in August 2011 that Zabar's, a gourmet food store on Manhattan, had been passing off crawfish as lobster in its lobster salad for at least 15 years was the subject of multiple, high-profile media stories."
Good thing Omega-3 is available in other sources, such as pastured grass-fed meats, squid, and octopus, as well as spirulina powder, chlorella powder, and unconverted forms, such as vegetation, flax, and chia.
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