Nicorette® Nicotine Gum 4mg, Fresh Mint Stop Smoking Aid. 4 mg for those who smoke 25 or more cigarettes a day. If you smoke less than 25 cigarettes a day: use Nicorette 2mg. To Increase Your Success in Quitting: You must be motivated to quit. Use Enough - Chew at least 9 pieces of Nicorette per day during the first six weeks. Use Long Enough - Use Nicorette for the full 12 weeks, Use with a support program as directed in the enclosed User's Guide.