to utilize the functionality of this website . blis technologies ltd. world s first probiotic for the mouth and throat blis k12 probiotic for the mouth ear nose and throat health blis technologies limited is an award winning producer of probiotics . blis k12 is a probiotic for ear nose throat and mouth health . blis k12 is a specific strain of streptococcus salivarius s. salivarius one of the most important and numerous probiotic strains found in the mouth of healthy individuals . more than 36 years of science support blis k12 and its beneficial influence on ear nose throat and mouth health . it is the world s first probiotic derived from the oral cavity for specific applications in oral cavity and upper respiratory tract health . probiotics backed by over 36 years of research . some 2 % of people already have streptococcus salivarius similar to blis k12 . however for the large majority of people that do not have this natural protection blis k12 may offer benefits . blis k12 was discovered at the university of otago as scientists tracked the oral health of a healthy child with exceptional throat health for several years . scientists found that a particular strain of s. salivarius produces bacteriocin . bacteriocin activity has the ability to influence the balance of microbial populations thereby providing support for ear nose and throat health as well as promoting fresh breath . blis k12 is an advanced probiotic for oral cavity mouth and upper respiratory tract health . it is a specific and proprietary strain of s. salivarius able to help support fresh breath naturally while supporting immune system health as it relates to the mouth and upper respiratory tract . contact support blis.co.nz shop for products blis k12 throat guard boost blis k12 throat guard daily blis k12 fresh breath kit blis k12 travel guard stay in touch find blis on facebook connect with blis on linkedin follow blis on google watch blis on youtube follow blis on twitter information about blis product safety investor relations testimonials terms & conditions privacy and security policy videos contact us sign up to our e newsletter newsletter sign up for our newsletter subscribe site map search terms advanced search orders and returns contact us 2013 blis technologies . all rights reserved . we accept visa mastercard shop with confidence payment express ecommerce lero9 please wait ... continue shopping or view cart & checkout continue shopping or view cart & checkout