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    The Protocol Store

    Oral Probiotics

    Repopulate the good guys — K12, reuteri and friends, honestly framed.

    4 picks
    KBreath
    BreathPROTOCOL PICK

    The K12 Oral Probiotic

    ProDentim (S. salivarius K12/M18 blend)

    The repopulate step — daily support for a balanced oral microbiome after you've cleaned house. The 'sheriff' strains that keep sulfur bacteria in check.

    A supplement, not a drug — structure/function support only; not evaluated by the FDA.

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    CBreath

    The Clinical K12 Lozenge

    BLIS K12 / NOW OralBiotic / Life Extension Florassist

    The clean, single-strain alternative — the exact BLIS K12 strain from the studies, no proprietary blend.

    Supplement — structure/function support only; not evaluated by the FDA.

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    GGums

    The Gum Probiotic (L. reuteri)

    BioGaia Prodentis

    The gum-support adjunct — give it 4–12 weeks alongside professional cleanings, not instead of them.

    An adjunct to your dentist's care — never a replacement.

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    KKids

    The Kids' Probiotic Pick

    BioGaia ProDentis Kids

    An adjunct for healthy kids — worth a conversation with your pediatrician first.

    Ask your pediatrician; lozenges only at choke-safe ages. Not for preterm or immunocompromised children.

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