The active ingredient is Nicotine. Other ingredients are: Chewing gum base containing butylated hydroxy toluene (E321), xylitol, peppermint oil, sodium carbonate anhydrous, sodium bicarbonate, acesulfame potassium, levomenthol, magnesium oxide, gum acacia, titanium dioxide (E171), carnauba wax, quinoline yellow Al lake (E104).