Ingredients: Contains 4 milligrams (mg) of nicotine (the active ingredient). Other ingredients are chewing gum base (contains butylated hydroxytoluene (E321)), xylitol (E967), peppermint oil, sodium carbonate anhydrous, acesulfame potassium, levomenthol, magnesium oxide light, quinoline yellow (E104), talc, acacia, titanium dioxide (E171), carnauba wax, tuttifrutti QL84441, hypromellose, sucralose and polysorbate 80.