Is Tuna safe during pregnancy?
Limit albacore/white tuna to 6 oz a week due to mercury; light tuna is lower. This is general guidance, not medical advice — always check with your healthcare provider about your specific situation.
Frequently asked
Is tuna safe during pregnancy?
Limit albacore/white tuna to 6 oz a week due to mercury; light tuna is lower.
How much tuna is safe during pregnancy?
Limit albacore/white tuna to 6 oz a week due to mercury; light tuna is lower. When in doubt, keep portions modest and ask your provider about your situation.
Is tuna safe while breastfeeding?
Guidance can differ once you’re no longer pregnant — some things that are limited in pregnancy are fine while breastfeeding, and vice versa. Check with your provider about tuna specifically for your situation.
References
Sources we consult
We cross-check our editorial guidance against these authorities. Click any source for the original.
American College of Obstetricians and Gynecologists ↗
Pregnancy and women’s health clinical guidance
Centers for Disease Control and Prevention ↗
US public-health data and recommendations
March of Dimes ↗
Pregnancy and newborn health education
US Food and Drug Administration ↗
Food, drug, and infant-formula safety regulation
Fact-checked by Dr. Elena Vasquez, MD, FAAP (Board-certified pediatrician & medical reviewer)