Nicorette 2mg Gum contains Nicotine. Stop smoking Aid. Requires willpower. Always read the label. Nicorette® gum relieves and/or prevents withdrawal symptoms including cravings experienced when trying to stop smoking or cutting down on cigarettes. It provides a safer alternative to smoking for both the individual and those around them. Ideally you should aim to stop smoking. However, this product can be used either to completely replace all your cigarettes, or if you do not feel ready to stop smoking completely, to replace certain cigarettes and therefore help you to cut down. It may also help increase your motivation to quit.