Sharks are known to have high levels of mercury, which can lead to mercury poisoning.
Swordfish: Like sharks, swordfish are also known to have high levels of mercury, making them unsafe to eat.
King mackerel are known to have high levels of mercury, and can also contain harmful toxins such as PCBs.
Tilefish are known to have extremely high levels of mercury, making them one of the most dangerous fish to consume.
Orange roughy are a slow-growing fish that can live up to 150 years, which means they can accumulate high levels of mercury and other toxins over time.
Marlin can contain high levels of mercury and should be avoided.
Bluefin tuna are known to have high levels of mercury, and their populations are also severely depleted due to overfishing.
Gulf of Mexico red snapper can contain high levels of mercury and PCBs, which can be harmful to human health.
Escolar is a type of fish that is known to cause digestive issues, including diarrhea, due to its high oil content.