Then theres the question of what else was on that weed to begin with
Also remember many people need up to 8 to 10 attempts before finally quitting
It always contains nicotine, tar, and flavoring agents, but there are many others, such as toxic gases (carbon monoxide, nitrogen oxide, hydrocyanic acid, ammonia) and heavy metals (cadmium, lead, chromium, mercury)
Look for vendors certified by relevant industry bodies
The e-cigarette and smoke-free category is changing fast, so its important to understand consumer attitudes and benchmark with your own experiences and sales information. Over the past decade, smoking rates have continued to decline