The Smoking Alternative, unlike any E Cigarette or Vape JUUL FDA Is Considering Pulling Some Flavored E Cigarettes From the Market The Dangers of JUUL: What Families Need to Know Harvard researchers discover toxin in Juul pods that can cause longterm lung damage If you think vaping isn't harmful or addictive, think again! About 1 pack of cigarettes (about 20 cigarettes) has 20 mg of nicotine. That compares to 1 JUUL pod that has 41