The Science Behind the Mediterranean Diet: How Often Should You Eat Fish for Maximum Health Benefits?

11. Mercury and Contaminant Considerations

While fish is highly nutritious, some varieties contain higher levels of mercury and other environmental pollutants. The Environmental Protection Agency recommends choosing low-mercury fish such as sardines, salmon, and anchovies. Pregnant women, young children, and frequent fish eaters should be especially mindful of their choices. Opting for a variety of safe, low-mercury fish helps maximize benefits while minimizing risks.