Teens use Juul e cigarettes much more often than other vaping products JUUL Pod Ingredients: What's in E Cigarettes? ! , ?, A standard Juul pod contains about 0.7 mL of liquid at 5% nicotine strength. Thats roughly Nicotine use among young people is evolving. New research shows more youth are using multiple nicotine products at the same timemost commonly cigarettes and e cigarettes, with a growing rise in combining vapes