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Quitting Through Vaping: What the Science Actually Says About the Most Effective Cessation Method

Vaping is the most popular—and most controversial—smoking cessation method in the world. The evidence that it works is stronger than the controversy suggests. Here's what the science actually shows about quitting through vaping.

The randomized controlled trial published in the New England Journal of Medicine in 2019 was a landmark: 886 smokers randomized to either NRT or vaping for smoking cessation. At one year, the vaping group had an 18% abstinence rate; the NRT group had 10%. The difference was statistically significant and clinically meaningful. **Vaping was nearly twice as effective as NRT—the gold standard of smoking cessation pharmacotherapy—for helping smokers quit. The trial was methodologically rigorous, the results were clear, and the implications were profound. And yet, five years later, the public health establishment still describes the evidence for vaping as a cessation tool as 'inconclusive.'**

**The evidence base has only strengthened since 2019.** Multiple randomized trials, observational studies, and population-level analyses have confirmed that vaping is effective for smoking cessation—more effective than NRT, more effective than behavioral support alone, and in some studies, more effective than varenicline (the most effective pharmaceutical cessation aid). The real-world evidence—the rapid decline in smoking prevalence in countries that have embraced vaping (UK, New Zealand) compared to those that haven't (Australia, much of the EU)—is consistent with a causal effect of vaping on smoking cessation at the population level. **The evidence that vaping helps smokers quit is as strong as the evidence for any smoking cessation intervention. The institutions that describe it as 'inconclusive' are not following the science.**

**The reasons for the institutional resistance are political, not scientific.** Acknowledging that vaping is an effective cessation tool would require the public health establishment to accept that a product it has spent years condemning is, in fact, saving lives. It would require the establishment to accept that the tobacco industry's transformation—the companies that now sell vaping products—has produced a public health benefit. And it would require the establishment to communicate honestly with smokers: 'vaping is not safe, but it's dramatically safer than smoking, and it's the most effective way to quit if other methods have failed.' **The evidence is clear. The communication is not. The gap between them is being measured in the lives of smokers who continue to smoke because they've been told—incorrectly—that vaping won't help them quit.**

**💬 If you quit smoking through vaping, what was your experience—did it work when other methods failed? And if you tried vaping and it didn't work, what do you think was missing?**

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