Nicotinell Gum Fruit 2mg 24 Relief of nicotine withdrawal symptoms in nicotine dependency as an aid to smoking cessation. Rectangular Nicotine 2 mg Dosage: Adults: 1 piece to be chewed when the urge to smoke is felt following the chewing technique described on the pack. Normally 8-12 pieces a day up to a maximum of 25 pieces of 2mg gum or 15 pieces of 4mg gum per day. After 3 months the user should gradually cut down the number of pieces chewed until they have stopped using the product.