Can you eat sea bass while pregnant?

In moderation

It depends on the sea bass: Chilean sea bass is a 1 serving a week fish for mercury, while black sea bass is an FDA Best Choice. Either way, cooked through, sea bass can stay on the menu.

Why

Sea bass is a menu name covering very different fish. Chilean sea bass (Patagonian toothfish) is a large, slow-growing deep-sea fish and sits in the FDA's Good Choices tier: 1 serving a week, no other fish that week. Black sea bass, the small Atlantic fish, is a Best Choice at 2 to 3 servings. Branzino, the Mediterranean sea bass on Italian menus, is a small, short-lived farmed fish generally treated as a lower-mercury choice. The practical rule: small sea bass, enjoy; the big Chilean fillet, once a week.

Safer alternatives

  • Black sea bass or branzino, cooked through
  • Cod for a similar flaky white fish without limits
  • Cooked salmon

Sources

Every verdict follows our sourcing methodology: official health guidelines only, most cautious position when they differ.

Frequently asked questions

Is miso-glazed Chilean sea bass safe at a restaurant?

Yes, cooked through it is safe; just make it your one Good Choices serving for the week. It is a rich dish, so the once-a-week rhythm tends to happen naturally.

Is branzino safe during pregnancy?

Yes, cooked through. Branzino is a small, mostly farmed European sea bass, well below the big predators in mercury. If you want maximum caution, treat it like a once-a-week fish; most guidance treats small farmed sea bass as an everyday-tier choice.

How do I know which sea bass I am ordering?

Ask, restaurants know: Chilean sea bass is always named as such because it commands a premium; branzino is usually served whole or butterflied; black sea bass appears on East Coast menus. The name determines the weekly math, so it is worth the question.

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pregAI is informational only and is not medical advice. Always check with your doctor or midwife about anything specific to your pregnancy.