Can I take Rae's Prenatal while breastfeeding? Ann September 25, 2019 19:22 Updated Follow Yes, it is safe to take while breastfeeding. Related articles Can I take Rae when I'm pregnant or breastfeeding? When should I start taking a prenatal vitamin? How quickly will In The Mood work? Will taking Sleep make me groggy? How is Rae's prenatal different? Comments 0 comments Please sign in to leave a comment.