Juul and other major vape makers will testify before Congress JUUL Pod Ingredients: What's in E Cigarettes? England's tobacco control programme lead Martin Dockrell who's been influential in shaping the U.K.'s pro vaping approach and a new vaping bill introduced to the British Parliament this week advised Juul Effects of Aftermarket Electronic Cigarette Pods on Device Power Output and Nicotine, Carbonyl, and ROS Emissions Chemical Research in Toxicology