Can I eat prawns while pregnant?

US pregnancy food safety guidance. Educational only.

What Guidelines Say

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According to FDA guidelines, consuming fully cooked prawns during pregnancy is safe and provides beneficial nutrients.

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According to the FDA and ACOG, prawns are considered safe and highly nutritious during pregnancy when thoroughly cooked. They are classified under the 'Best Choices' category because they typically contain very low levels of methylmercury. Prawns provide essential nutrients like iodine, selenium, and omega-3 fatty acids, which support fetal brain development. However, guidelines emphasize that prawns must be cooked to an internal temperature of 145°F to eliminate pathogens such as Vibrio bacteria, Salmonella, and Listeria monocytogenes. Raw or undercooked prawns, often found in sushi or ceviche, pose a significant risk of foodborne illness. While prawns are low in mercury, the total intake of all low-mercury seafood is generally capped at two to three servings (8 to 12 ounces) per week to balance nutritional benefits with potential environmental contaminant exposure.

Avoid

Raw prawns

Caution

Consume 8 to 12 ounces of low-mercury seafood weekly.

Safe Options

Grilled prawns

Expert Pick

Boiled prawns

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Updated: Sources: Pregnancy and fish: What's safe to eat? - Mayo Clinic +4

Safer Choices

Grilled prawns

  • Cooking prawns on the grill until they reach an internal temperature of 145°F (63°C) ensures safety.

Boiled prawns

  • Boiling prawns until they turn opaque and milky white indicates they are fully cooked.

Baked prawns

  • Baking prawns at 400°F (204°C) for 8-10 minutes ensures thorough cooking.

Stir-fried prawns

  • Quickly cooking prawns in a hot pan until they are opaque and reach the safe internal temperature.

Prawn curries

  • Simmering prawns in a curry sauce until fully cooked adds flavor while ensuring safety.

Boiled or steamed prawns

  • Cooking until the flesh is pearly and opaque ensures safety from harmful bacteria.

Grilled or sautéed prawns

  • Reaching an internal temperature of 145°F effectively neutralizes common foodborne pathogens.

Commercially frozen prawns

  • Prawns frozen immediately after harvest minimize the window for bacterial growth prior to cooking.

Cooked prawn cocktail

  • Using pre-cooked prawns maintained at or below 40°F prevents the multiplication of Listeria.

Risks & Limits

Raw prawns

  • Consuming raw or undercooked prawns increases the risk of listeriosis and other foodborne illnesses.

Excessive consumption

  • While prawns are low in mercury, it's advisable to adhere to the recommended 8 to 12 ounces of low-mercury seafood per week to avoid potential risks.

Raw prawns or sashimi

  • Uncooked shellfish carry a high risk of parasitic infections and Vibrio vulnificus contamination.

Refrigerated smoked prawns

  • These items may harbor Listeria monocytogenes unless they are heated to steaming hot (165°F) before consumption.

Excessive weekly intake

  • Consuming more than 12 ounces of even low-mercury seafood per week is generally discouraged to limit cumulative contaminant exposure.

Key Points from Health Guidelines

Based on Mayo Clinic, ACOG, FDA published guidance

  • 1
    Consume 8 to 12 ounces of low-mercury seafood weekly.
  • 2
    Ensure prawns are cooked to an internal temperature of 145°F (63°C).
  • 3
    Avoid raw or undercooked prawns.
  • 4
    Purchase prawns from reputable sources.
  • 5
    Store prawns at or below 40°F (4°C) and cook promptly.
  • 6
    Wash hands and utensils thoroughly after handling raw prawns.
  • 7
    Limit total seafood intake to 8 to 12 ounces per week.

Common Questions About prawns in Pregnant

Can I eat prawns while pregnant?
According to FDA guidelines, consuming fully cooked prawns during pregnancy is safe and provides beneficial nutrients.
Is it safe to eat prawns during the first trimester?
Yes, consuming fully cooked prawns during the first trimester is safe and provides essential nutrients beneficial for early fetal development.
How often can I eat prawns while pregnant?
The FDA recommends consuming 8 to 12 ounces (224 to 336 grams) of low-mercury seafood, including prawns, per week, divided into two to three servings.
What are the risks of eating raw prawns during pregnancy?
Eating raw or undercooked prawns increases the risk of listeriosis, a serious infection that can lead to miscarriage, stillbirth, or severe illness in newborns.
Are there safer alternatives to prawns during pregnancy?
Yes, other low-mercury seafood options include salmon, catfish, tilapia, and canned light tuna, all of which are safe when fully cooked.
How should prawns be prepared to ensure safety during pregnancy?
Prawns should be cooked to an internal temperature of 145°F (63°C) until they turn opaque and milky white, ensuring any harmful bacteria are destroyed.