Nicotine is the primary agent in regular cigarettes and e-cigarettes, and it is highly addictive. It causes you to crave a smoke and suffer withdrawal symptoms if you ignore the craving. Nicotine is a ...

When John,* 43, first heard about Zyn from a friend a couple years ago, it struck him as a “much better alternative to ...

Tobacco Substitutes include nicotine pods and juices, electronic cigarettes or other electronic or battery-powered devices, that contain and are designed to deliver nicotine or other substances into ...