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Oysters during pregnancy: can you eat it?

Oysters during pregnancy — food recommendations

Oysters

  Not recommended, except cooked

Raw oysters present a risk of listeria contamination and should be avoided during pregnancy.

Beyond listeria, raw oysters can also be contaminated by norovirus, hepatitis A, or the Vibrio bacterium. These pathogens are destroyed by cooking but not by lemon juice or vinegar.

Cooked oysters (baked au gratin, in soup, poached) are safe and are a good source of zinc and iron, two important nutrients during pregnancy.

No risk, however, if they are eaten cooked (baked au gratin, for example).

To learn more, read our comprehensive guide: everything you need to know about this food during pregnancy

Sources and references

  1. NHS, "Foods to avoid in pregnancy"
  2. Public Health France, "Pregnancy nutrition guide" (2021)

Frequently asked questions

Can you eat oysters while pregnant?

No, raw oysters are not recommended during pregnancy due to the risk of listeriosis, norovirus, and hepatitis A. However, well-cooked oysters (baked au gratin) are safe.

Oysters and pregnancy: what are the risks?

Raw oysters can be contaminated with listeria, norovirus, hepatitis A, or Vibrio bacteria. Listeriosis can have serious consequences for the fetus (miscarriage, premature birth).

I ate raw oysters while pregnant, what should I do?

The risk of contamination remains statistically low. Watch for symptoms (fever, nausea, diarrhea) in the following days and weeks. Consult your doctor if symptoms appear.

Can you eat cooked oysters while pregnant?

Yes, cooked oysters are allowed during pregnancy. Cooking destroys pathogenic bacteria and viruses. Baked, souped, or poached oysters are safe options.

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