Streptococcus salivarius K12 is a bacterium naturally present in the mouth.
Scientific studies show that Streptococcus salivarius K12 produces "bacteriocins²."
These are substances capable of eliminating other bacteria.
Primo Defensis® KIDS allows for natural and gradual colonization of the oral cavity by Streptococcus salivarius K12.
Primo Defensis® KIDS also contains vitamin D, which supports the immune system¹ of little ones.