IQs of children whose mothers consumed fish during pregnancy nearly 5 to 10 points higher than those of children whose mothers did not eat fish.
“The authors of the review analyzed data from randomized controlled trials, prospective cohort studies, or case-control studies involving pregnant women and their children, including 29 studies of more than 102,000 mother-child pairs and 15 studies of more than 25,000 children under the age of 18 years.”