Can I eat smoked mackerel while pregnant?
Smoked mackerel can be enjoyed during pregnancy, but there are important considerations regarding mercury levels and preparation.
Emily · mom-to-be
Grounded in ACOG, FDA & NHS guidance


Oh, mama, I know navigating food choices during pregnancy can feel like a lot! When it comes to smoked mackerel, there are a couple of things to keep in mind for you and your little one.
Firstly, many health guidelines suggest avoiding refrigerated, uncooked smoked fish (like the kind often labeled "nova style," "lox," "kippered," or "smoked") because there's a risk of Listeria bacteria, which can be harmful during pregnancy. However, if the smoked mackerel is canned or cooked thoroughly until it's steaming hot, like in a casserole, it's generally considered safe.
Secondly, we need to consider the *type* of mackerel. "King mackerel" is known to have high levels of mercury and should be avoided during pregnancy. But don't worry, other types like "Atlantic mackerel" or "Pacific mackerel" are lower in mercury and can be a wonderful source of omega-3s! The NHS advises that these types of mackerel are safe to eat, but you should limit your intake of oily fish (which includes mackerel, salmon, and sardines) to no more than two portions a week.
Always, always check with your OB or healthcare provider if you have any specific concerns about your diet.
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This is guidance, held gently — not medical advice.
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