EpiTeq® TechnologyThe patented EpiTeq® Technology allowsfor a more rapid absorption of thehydroxocobalamin. B12 levels in thebloodstream also reach much higherlevels (250-300%) in comparison to thesame nasal spray without this patentedtechnology.Increased shelf lifeB12 has a limited shelf-life when dissolvedin water. Our nasal spray, however, has ashelf life of 3 years(!). The formula andspray cap ensure that no micro-organismcan interact with the liquid (which is amajor issue for most nasal sprays).