Cetylpyridinium Chloride
Cetylpyridinium Chloride Anhydrous is a quaternary ammonium antiseptic compound primarily used in oral healthcare products for its antibacterial and antifungal properties. It is commonly found in mouthwashes, toothpastes, and throat lozenges to help reduce dental plaque, prevent gingivitis, and provide temporary relief from minor mouth and throat irritations. This medication is typically used by individuals seeking over-the-counter oral hygiene enhancement or those with mild oral microbial overgrowth.
A topical antiseptic agent used in oral care to reduce bacteria, prevent plaque buildup, and treat minor mouth and throat infections.
Key facts at a glance
- RxNorm
- 1311527
- Generic
- Cetylpyridinium Chloride Anhydrous
- Class
- pin-variant
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Temporary relief of minor mouth and throat irritation, reduction of dental plaque and gingivitis when used as part of oral hygiene routines, and general oral antiseptic use in mouthwashes and lozenges.
As a cationic surfactant and quaternary ammonium compound, it disrupts microbial cell membranes by penetrating and destroying the lipid components, leading to cell death of susceptible bacteria and fungi.
For topical/oral use only; may cause temporary staining of teeth or dental restorations with prolonged use; avoid swallowing large amounts; may reduce taste perception temporarily; not a substitute for regular dental care; consult a dentist for persistent oral health issues.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy