The FDA will investigate whether mercury from fish , might also impact the heart health of adults . It 's also good for your heart , due to its low content of saturated fat . The American Heart Association recommends that people eat fish at least twice a week .
The study should settle whether mercury from fish , might also impact the heart health of adults . It 's also good for your heart , thanks to its low levels of saturated fat . The American Heart Association recommends that people eat fish at least twice a week .