May 22, 2018

Canned tuna unsafe for pregnant women

Canned tuna unsafe for pregnant women

Nutrition experts agree that fish is a good source of protein and healthy fats, but these health benefits often come with a down side. Many fish species, from deep-ocean varieties like tuna to river-bound species like carp, also contain high levels of mercury, which the fish absorb from polluted waters.

Because studies have shown that mercury, a heavy metal, can be toxic to neurons in the brain, a draft of FDA recommendations advise pregnant women or women expecting to become pregnant to avoid high-mercury fish altogether when they’re expecting.

But scientists at the Environmental Working Group (EWG) show that even if women follow the government’s advice on which types of fish to eat while they’re pregnant, they may be exposing themselves and their unborn babies to unsafe levels of mercury — and not gaining the benefits of the omega-3 fats that they believe they’re getting from the fish. Read more

 

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