Sinus Shield™ (60 lozenges, 30-day supply)

Item## SNS


…system. How does BLIS K12 work? BLIS K12 is a specific strain of Streptococcus salivarius, one of the dominant bacteria found in the oral cavity accounting for 15 to 40% of the total oral bacterial population, and the only probiotic developed to colonize in the oral cavity. Most probiotics work through…