CB12 Boost Eucalyptus White - Against bad breath CB12 boost is a unique, sugar-free chewing gum with patented technology and a fast freshening effect: zinc and the refreshing eucalyptus flavor ensure first-class breath anytime, anywhere. Unique long-lasting effects and a confident, self-assured appearance are guaranteed! CB12 boost increases saliva production and thus acid neutralization. CB12 boost improves oral health: It strengthens teeth, prevents cavities, and reduces plaque. CB12 boost can be used anytime, anywhere – for example, after eating, smoking a cigarette, or drinking coffee. The active ingredient zinc is particularly effective in combating foul-smelling sulfur-containing gases. With an additional whitening effect.