Nicorette Quickmist 1Mg Single is an effective way of replacing some of the nicotine your body is used to getting from cigarettes, allowing you to relieve your nicotine cravings wherever and whenever you feel them. It is clinically proven to be 2.5 times more effective. Help quit smoking for good. This product helps to reduce cravings and side effects. It is an instant release spray for fast craving relief and is suitable for all smokers, regardless of the number of cigarettes they smoke. It has been clinically tested.