Are there any essential oils to avoid while breastfeeding?
The book Gentle Baby by Debra Raybern has much to say on this subject but here is a list from quick google search:
Oils to avoid while breastfeeding:
Singles: Blue Cypress, Carrot Seed, Cinnamon Bark, Dill, Hyssop, Idaho Tansy, Myrrh, Nutmeg, Rosemary, Sage, and Wintergreen
Blends: Clarity, Deep Relief, Exodus II, Panaway, Raven, Relieve It*
*Peppermint can decrease breast milk supply in some women.