Probiotic & Fiber · Other

Lactobacillus brevis CD2

Provisional Strong Scoreprobiotic

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Lactobacillus brevis CD2 is a probiotic strain that produces antimicrobial compounds including bacteriocins and hydrogen peroxide to inhibit pathogenic bacteria. It primarily works through competitive exclusion and immune modulation via toll-like receptor pathways.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryProbiotic & Fiber

GroupOther

Public Score StatusProvisional Strong

Primary KeywordLactobacillus brevis CD2 benefits

Lactobacillus brevis CD2 close-up macro showing natural texture and detail — rich in probiotic, anti-inflammatory, antioxidant

Lactobacillus brevis CD2 — botanical close-up

Reported Benefits (Provisional)

Supports oral health by reducing plaque formation, as evidenced by a study showing a 40% reduction in plaque index. This helps prevent cavities and gum disease. - Enhances immune function by boosting the production of natural killer cells, which play a critical role in fighting infections. - Reduces inflammation in the mouth, which can alleviate symptoms of gingivitis and other periodontal diseases. - Promotes gut health by increasing the diversity of beneficial bacteria, improving digestion and nutrient uptake. - Supports respiratory health by reducing the colonization of harmful bacteria in the respiratory tract, lowering infection risk. - Aids in mental clarity by producing neurotransmitters that enhance cognitive function and reduce stress. - Improves skin health by balancing the skin's microbiome, reducing acne and promoting a healthy complexion.

Origin & History

Natural habitat

Lactobacillus brevis CD2 is a probiotic strain known for its role in oral health and immune support. It is commonly found in fermented foods and supplements.

“Lactobacillus brevis is traditionally used in the fermentation of foods like sauerkraut and pickles. It has been valued for its health benefits in oral and immune health.”Traditional Medicine

Research Narrative (Provisional)

Research indicates Lactobacillus brevis CD2 can support oral health and enhance the immune system. Studies also suggest its potential in reducing allergy symptoms.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Rich in probiotics. - Supports oral and immune health. - Enhances gut health.

Reported Mechanism (Provisional)

Mechanism of Action

Lactobacillus brevis CD2 produces bacteriocins and hydrogen peroxide that directly inhibit pathogenic bacteria through membrane disruption. It modulates immune function by activating toll-like receptors on dendritic cells, leading to enhanced natural killer cell production and cytokine release. The strain also competes for adhesion sites on mucosal surfaces, preventing pathogen colonization.

Clinical Narrative (Provisional)

A randomized controlled trial demonstrated a 40% reduction in plaque index scores after 4 weeks of supplementation with Lactobacillus brevis CD2. Immune function studies show increased natural killer cell activity in healthy adults taking 1×10⁹ CFU daily for 8 weeks. However, most research consists of small-scale studies with 30-60 participants, and larger long-term trials are needed to confirm therapeutic effects. The evidence is promising but still considered preliminary for most health claims.

Also Known As

Lactobacillus brevis strain CD2L. brevis CD2CD2 probiotic strainBrevis lactobacillus CD2LB CD2Lactobacillus brevis CD-2

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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