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Can You Eat Crab While Pregnant?

Safe (cooked)

Yes — fully cooked crab is low in mercury and safe in pregnancy.

The full answer

Cooked crab is a low-mercury shellfish and counts toward your recommended 8–12 oz of low-mercury seafood per week. It's a good source of protein, omega-3s, and minerals like zinc and selenium. The rules are the usual seafood ones: it must be thoroughly cooked (no raw crab), and if it's pre-cooked and chilled, reheat it until steaming hot. Avoid the brown meat in large quantities if you've been advised to watch cadmium, and steer clear of crab from untrusted sources. Cooked crab in a cake, bisque, or a hot dish is a healthy choice.

How to eat crab safely

  • Eat fully cooked — never raw crab
  • Reheat chilled cooked crab until steaming hot
  • Counts toward ~8–12 oz low-mercury seafood per week

When to avoid: Avoid raw crab and undercooked shellfish; go easy on large amounts of brown crab meat.

Pregnancy food-safety basics

Most “can I have this?” questions in pregnancy come down to four things. Listeria — a bacterium that survives the fridge — is why chilled ready-to-eat meats, pâté, and mould-ripened soft cheeses are heated or avoided. Mercury is why certain fish are limited. Caffeine is capped at about 200 mg a day. And alcohol is best avoided entirely, as no safe amount is known. Cooking food until it’s steaming hot kills listeria and most other bugs, which is why “heat until steaming” solves so many of these questions.

For the full picture, see our pregnancy safety guide, and track your pregnancy with the How Far Along Am I? calculator and the week-by-week guide.

Frequently asked questions

Can you eat crab while pregnant?
Yes — fully cooked crab is low in mercury and safe in pregnancy. Cooked crab is a low-mercury shellfish and counts toward your recommended 8–12 oz of low-mercury seafood per week. It's a good source of protein, omega-3s, and minerals like zinc and selenium. The rules are the usual seafood ones: it must be thoroughly cooked (no raw crab), and if it's pre-cooked and chilled, reheat it until steaming hot. Avoid the brown meat in large quantities if you've been advised to watch cadmium, and steer clear of crab from untrusted sources. Cooked crab in a cake, bisque, or a hot dish is a healthy choice.
Why is crab considered safe in pregnancy?
Cooked crab is a low-mercury shellfish and counts toward your recommended 8–12 oz of low-mercury seafood per week. It's a good source of protein, omega-3s, and minerals like zinc and selenium. The rules are the usual seafood ones: it must be thoroughly cooked (no raw crab), and if it's pre-cooked and chilled, reheat it until steaming hot. Avoid the brown meat in large quantities if you've been advised to watch cadmium, and steer clear of crab from untrusted sources. Cooked crab in a cake, bisque, or a hot dish is a healthy choice.
When should I avoid crab during pregnancy?
Avoid raw crab and undercooked shellfish; go easy on large amounts of brown crab meat.

More “can I have this?” answers