Is it safe to eat king mackerel when pregnant?
Quick Answer
No
King mackerel is not recommended for pregnant women due to its high mercury content, which can harm the developing nervous system of a fetus.

What Is It?
King mackerel is a large fish commonly found in the Atlantic Ocean. It’s known for its high protein content and rich, distinct flavor.
Why It Can Be Risky
While king mackerel is a nutritious fish, it poses certain risks when consumed by pregnant women.
- High Mercury Content: King mackerel is known to have high levels of mercury, a neurotoxin that can harm the developing nervous system of a fetus.
- Foodborne Illness: Like other seafood, king mackerel can carry bacteria and viruses that cause foodborne illnesses. Pregnant women have a weakened immune system and are more susceptible to these illnesses.
Safe Alternatives
- Salmon: This fish is rich in omega-3 fatty acids and has lower mercury levels.
- Shrimp: Shrimp is a low-mercury seafood option that is also high in protein.
- Canned light tuna: This type of tuna has less mercury than other types.