Probiotic and prebiotic supplements; probiotic and prebiotic preparations for throat and dental health; probiotic and prebiotic formulations and preparations for medical purposes; bacterial preparations for medical use; probiotic and prebiotic preparations for throat and upper respiratory tract health; medicated mouth rinses, mouth sprays, dentifrice, and mouthwash preparations for oral hygiene purposes; products for oral care and oral hygiene, namely, capsules, tablets, lozenges, mouth rinses, mouth sprays, dentifrice, mouthwash preparations, and lyophilized powders, orally applied or introduced products for medical purposes, in particular, for producing beneficial metabolites, reducing the production of unhealthy and pathogenic metabolites, modulating inflammation, increasing beneficial microbes, improving gum and tooth health, improving breath, augmenting alveolar bone, improving the human oral metabolome, and inhibiting pathogens in the human oral microbiome; probiotic and prebiotic formulations, namely, capsules, tablets, lozenges, and lyophilized powders, sprays, and powders for the developing infant skin microbiome, and for increasing strains of beneficial skin bacteria in infants, children, and adolescents; pharmaceutical preparations for oral microbiome dysbiosis resulting from the use of antibiotic medications and consumer health interventions for the restoration of balance to a perturbed human oral microbiome