Oral Probiotics for Mouth Bad Breath Treatment for Adults
With these soothing mint chewable oral probiotics, you'll discover a naturally effective way to support fresh breath and daily oral wellness—crafted with over a decade of research and development by leading holistic dentist,Dr. Paul O’Malley.
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Meet Our Founder
Dr. Paul O'Malley
With over 30 years as a practicing holistic and biomimetic dentist, Dr. Paul O’Malley founded Great Oral Health alongside his daughter—starting in their kitchen—to create smarter, natural solutions that restore enamel, rebalance the oral microbiome, and support long-term oral health.
About this item
USE CONSISTENTLY AS DIRECTED Poor oral health takes years to develop, so it can take weeks or months to turn around. Restoring a healthy mouth takes time and is not an overnight process!
MADE TO EXACTING STANDARDS IN THE USA, Great Oral Health oral probiotics have a longer shelf life and don’t require refrigeration.
Oral Probiotics for Mouth Bad Breath Treatment for Adults
CLINICALLY RESEARCHED A potent blend of 7 dental probiotics; these oral probiotics for teeth and gums are gluten, dairy & sugar-free, vegan-friendly, and support halitosis treatment for bad breath.
Product description
ADVANCED ORAL HEALTH PROBIOTICS from Dr. Paul O’Malley D.D.S. are a powerful defense for a healthy mouth made with 7 clinically tested strains, including BLIS K12 & BLIS M18, no artificial colors or sweeteners.
Frequently Asked Questions
How are these different from regular gut probiotics?
How are these different from regular gut probiotics?
Unlike gut probiotics, these strains work directly in your mouth—not your digestive system.
The patented strains in our Advanced Oral Probiotics, including BLIS K12 and BLIS M18, target the harmful bacteria responsible for bad breath, plaque, and gum irritation while supporting beneficial bacteria for a healthy, balanced oral microbiome.
What makes BLIS K12 and BLIS M18 clinically proven?
What makes BLIS K12 and BLIS M18 clinically proven?
Both BLIS K12 and M18 have been extensively studied in clinical trials for their ability to reduce bad breath compounds, improve gum health, and promote oral balance. They’re highly effective probiotic strains used by dentists worldwide and included at 6 billion CFU total per serving for optimal effectiveness.
When will I start noticing results?
When will I start noticing results?
This is a lifestyle change! Many users experience fresher breath within a few days, while gum comfort and oral balance typically improve after 3–4 weeks of consistent use. For he first month, chew 2 tablets twice a day (two in the morning and two before bed) and then reduce to 2 nightly.
Can I take these with other probiotics or supplements?
Can I take these with other probiotics or supplements?
Yes. These are oral-specific probiotics that work in the mouth and throat, not the gut. They can be safely taken alongside gut probiotics or daily vitamins. If you’re under medical care, simply check with your healthcare provider as you would with any supplement.

