Electronic cigarette nicotine content.

Called vaping, since only vapor not smoke is produced. The world of vaping has been growing steadily since the birth of the electric cigarettes in. Tests show about the same levels as smoker's blood for nicotine. Choosing the e-juice or e-liquid flavors for vapor smoking; 4 levels of nicotine strengths. Smokeless electronic cigarettes: What's the nicotine strength of an e-cig. 16 studies that analyzed the contents of electronic cigarettes. E-Liquid vs Cigarette One of the most common questions about an electric cig relates to.