Choline is one of the most overlooked nutrients in pregnancy, yet it plays a massive role in your baby’s brain development, nervous system formation, and even lifelong cognitive health. It works hand-in-hand with folate to support neural tube development, healthy gene expression, and proper nervous system function — which is why getting enough during pregnancy is so important. The recommended intake is around 450 mg per day, but some research suggests moms may benefit from closer to 900 mg daily