How To Find The Best OTC Prenatal Omega 3 Supplement Are you looking for a good prenatal omega-3 supplement? You should be especially diligent when choosing any health supplement when pregnant. This is for your own safety as well as the baby's. Follow these tips. in Public bookmarkswith omega_3_pregnancy Note: Are you looking for a good prenatal omega-3 supplement? You should be especially diligent when choosing any health supplement when pregnant. This is for your own safety as well as the baby's. Follow these tips.