Is it safe to eat canned tuna when pregnant?
Quick Answer
Yes, but in moderation.
Canned tuna is generally safe to eat during pregnancy, but it should be eaten in moderation due to its mercury content. High levels of mercury can harm a baby’s developing brain and nervous system.

Why It Can Be Risky
Consuming canned tuna during pregnancy presents certain risks primarily due to its mercury content.
- Mercury
- Food poisoning
Safe Method?
Choose canned light tuna over albacore (white) tuna, as it typically has less mercury. Limit your consumption to no more than 12 ounces (two average meals) a week.
Safe Alternatives
Other types of fish and shellfish that are lower in mercury include shrimp, salmon, pollock, and catfish.
Storage Tips
Store canned tuna in a cool, dry place. Once opened, refrigerate any unused portion and use within two days.