does tobacco have nicotine Amount of in one cigarette Most tobacco products, including e-cigarettes,

Besides nicotine, other toxic compounds found in cigarette smoke include (4): Carbon monoxide Carbon dioxide Nitrogen oxides Acetone Hydrogen cyanide Acrolein Ammonium Pyridine 3-vinyl pyridine Formaldehyde N-nitrosodimethyamine N-nitrosopyrrolidine Methyl and ethyl alcohol Hydrogen sulfide As youd likely expect, repeated exposure to these toxic chemicals is harmful to your body

Results of scientific research show that smoke produced by burning is the one responsible for millions of deaths globally and this could be reduced if smokers would stop smoking or switch to smoke-free or non-combustible products

Trends Ecol Evol 37:183192

E-cigarettes have been promoted as safe alternatives to combustible cigarettes, and they have been studied in randomized controlled trials as a treatment for tobacco cessation

Peoples speculations are always 100% wrong

PMID 26754965