NiQuitin Mint Lozenges effectively relieve sudden nicotine cravings and continue to work even after the lozenge has gone. Used at regular intervals they provide your body with therapeutic nicotine, helping you to cut down the number of cigarettes you smoke or to quit altogether. The Mint Lozenge is available in 2mg and 4mg strengths. The mint-flavoured lozenges offer relief from nicotine cravings, to reduce your cigarette cravings and alleviate withdrawal symptoms. It is also likely that you will have to deal with withdrawal symptoms, such as headaches, insomnia and nervousness.