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Is Seaweed safe during pregnancy?

Medically reviewed by Dr. Elena Vasquez, MD, FAAP, Board-certified pediatrician & medical reviewer
Safe in moderation

Fine occasionally, but it’s very high in iodine — don’t eat large amounts daily. This is general guidance, not medical advice — always check with your healthcare provider about your specific situation.

Frequently asked

Is seaweed safe during pregnancy?

Fine occasionally, but it’s very high in iodine — don’t eat large amounts daily.

How much seaweed is safe during pregnancy?

Fine occasionally, but it’s very high in iodine — don’t eat large amounts daily. When in doubt, keep portions modest and ask your provider about your situation.

Is seaweed 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 seaweed specifically for your situation.

References

Sources we consult

We cross-check our editorial guidance against these authorities. Click any source for the original.

Fact-checked by Dr. Elena Vasquez, MD, FAAP (Board-certified pediatrician & medical reviewer)