The active ingredient is Nicotine. Other ingredients are: Chewing gum base containing butylated hydroxy toluene (E321), xylitol, peppermint oil, sodium carbonate anhydrous, acesulfame potassium, levomenthol, magnesium oxide, menthol aroma, hypromellose, sucralose, polysorbate 80, pregelatinized starch, titanium dioxide (E171), carnauba wax, quinoline yellow Al lake (E104).