The patented formula has a unique composition that neutralises and prevents the substances that cause bad breath The composition, that has been researched at Oslo University, is unique for the CB12 products CB12 has long-lasting effect CB12 is effective for 12 hours and this is possible due to a chemical binding to the tissue in the oral cavity. This oral care agent has been developed, and its effect evaluated and documented, using a specially designed gas chromatograph (a specifically developed instrument that can detect the substance of sulphur gases), only a few of which are available worldwide.