Skip to content
House Pet

Vegetables

Seaweed: Safe for Dogs and Cats?

CautionDogs

Plain edible seaweed may be tolerated in a small amount, but dried seaweed can expand, wild seaweed can carry contaminants, and salt, seasoning, iodine concentration, and added ingredients change the answer.

Sources

Reviewed 2026-07-16

Full dog guide for seaweed
CautionCats

Plain edible seaweed may be tolerated in a very small amount, but dried pieces can expand, and salt, seasoning, iodine concentration, contaminants, and added ingredients make many seaweed snacks unsuitable.

Sources

Reviewed 2026-07-16

Full cat guide for seaweed

This page is for informational purposes only and is not veterinary advice. Always consult your veterinarian about your pet's diet and health.

Read our methodology for how every verdict is sourced and reviewed.