Yes, you can eat mussels when pregnant as long as they are fresh, fully cooked, and eaten in moderation as part of your weekly seafood limit. Raw or undercooked mussels should be avoided because they can carry bacteria and viruses that are more dangerous in pregnancy.

Are mussels safe in pregnancy?

  • Cooked mussels are generally considered safe in all trimesters when thoroughly cooked until steaming hot and shells are fully open.
  • Mussels are a low‑mercury seafood, so they fit within typical pregnancy seafood guidelines.

How much mussels can you eat?

  • Many health authorities advise 8–12 ounces (about 2–3 servings) per week of cooked, low‑mercury seafood in pregnancy, and mussels can count toward this total.
  • Rotating mussels with other low‑mercury options (like salmon, shrimp, pollock) can help keep your diet balanced.

Benefits of mussels in pregnancy

  • Mussels provide high‑quality protein, iron, zinc, vitamin B12, and omega‑3 fats that support fetal brain development, blood formation, and maternal energy.
  • They are relatively low in calories while being nutrient dense, which can help maintain a healthy weight during pregnancy.

Risks and what to avoid

  • Raw or undercooked mussels can contain Vibrio, E. coli, norovirus, hepatitis A, or algal toxins that may cause severe food poisoning, dehydration, and other complications in pregnancy.
  • Mussels from polluted waters or unreliable vendors may be contaminated; this can increase the risk of toxins and pathogens that are harder for a pregnant immune system to handle.

Safe‑eating tips

  • Buy from reputable sources and choose live mussels with tightly closed shells; discard any cracked shells or ones that stay open when tapped.
  • Clean them well, cook them right away when possible, and only eat mussels that opened during cooking; throw away those that remain closed after cooking.
  • If a dish is served lukewarm or you are unsure how it was prepared (for example at a buffet), it is safer to skip it in pregnancy.

Always check with your own prenatal clinician or midwife for personalized guidance, especially if you have a history of food allergies, digestive issues, or high‑risk pregnancy.

TL;DR: You can eat mussels when pregnant if they are fresh, fully cooked, and part of your 8–12 ounces per week of low‑mercury seafood; avoid raw, undercooked, or questionable‑quality mussels.

Information gathered from public forums or data available on the internet and portrayed here.