BLIS K12™ is a specific strain of bacteria called Streptococcus salivarius K12™, which can be found naturally in your mouth and throat.

BLIS PROBIOTICS scientists discovered that while everyone has Streptococcus salivarius bacteria, only a very few have the specific beneficial BLIS K12™ strain which works by inhibiting the growth of some bad bacteria.

To find out more about the scientists that developed BLIS PROBIOTICS, click here.

works to defend
the oral cavity to support
mouth and throat health

Streptococcus pyogenes is a major cause of bacterial throat infections in children and streptococcal pharyngitis.

The BLIS K12 strain produces bacteriocin-like inhibitory substances (BLIS) against Streptococcus pyogenes, helping reduce the incidence of mild bacterial throat infections and tonsillitis.