Is vaping zero nicotine while pregnant safe? Netmums Nicotine Free Smoking: Health Risks You Should Know Max Hospital E cigarettes Beat Patches in Reducing Low Birthweight Risk Respiratory Therapy England paying pregnant smokers to switch to e cigs while evidence of damage to developing fetuses grows Stanton Glantz blog 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,