QuitX Gum 4mg Classic 100 General Information QuitX acts as a stop smoking aid by relieving your craving for nicotine. It works most effectively when you have a commitment to stop smoking. **Contains Nicotine 4mg ** Directions *Chew slowly until taste becomes strong *Rest the piece of chewing gum between your gum and cheek. *Chew again when the taste has faded. *Repeat the chewing routine for about 30 minutes. * Do not chew more than one piece at a time. *Do not exceed 10 pieces of 4mg gum in a day.