Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Disposable Vapes and Heavy Metal Headaches Grow Strong KC OXVA Leading with Innovation and Best Flavors Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years. Vaping is NOT safer than smoking! It's time to debunk the myths surrounding vaping. Many think e cigarettes are a harmless alternative to traditional cigarettes, but research indicates otherwise. Vaping can still