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Education before commerce — causes, ingredients, and how to read claims without the hype.

• Causes of Bad Breath: What the Evidence Says | MouthMetric

  Common causes include tongue coating, food debris, dry mouth, and certain foods. A dentist can assess persistent bad breath properly. Sourced.

• How to Get Rid of Bad Breath: What the Evidence Says | MouthMetric

  An ordered plan: mechanical cleaning first, tongue care second, product categories third — claims labeled, escalation clear, all sources cited.

• Oral Probiotics for Teeth: What the Evidence Says | MouthMetric

  What research on oral probiotics for teeth and gums actually covers, where it's limited, how claims are labeled — and what no one can verify yet.

• What Are Oral Probiotics? What the Evidence Says | MouthMetric

  What oral probiotics are, how they differ from gut probiotics, what a label should disclose, and what the evidence does and does not show. Sourced.