Nicotine products in any form, whether from cigarettes, vaping or chewing tobacco, pass into a mother's bloodstream and through the placenta to the growing baby. Quitting nicotine is hard for many people, Vaping 0 Nicotine While Pregnant Vaping Zero Nicotine While Pregnant New Directions for Women Amazon.com Pregnant on Board + No Smoking No Vaping A pregnant woman smokes a vape while sitting on the couch. Close up of the abdomen Stock Photo Alamy