New research reveals many prenatal vitamins don’t contain enough of the nutrients that are essential for a healthy pregnancy, while others contain harmful levels of toxic metals.The study checked the amounts of choline and iodine in nonprescription and prescription prenatal vitamins.
New research reveals many prenatal vitamins don’t contain enough of the nutrients that are essential for a healthy pregnancy, while others contain harmful levels of toxic metals.The study checked the amounts of choline and iodine in nonprescription and prescription prenatal vitamins.