Medications

Cepacol Antibacterial Mouthwash

Cepacol Antibacterial Mouthwash

Previously Found with Medfinder

Comprehensive medication guide to {drug} including estimated pricing, availability information, side effects, and how to find it in stock at your local pharmacy.

Estimated Insurance Pricing
Generally not covered by insurance as an OTC product; FSA/HSA accounts may reimburse the $6–$10 cost.
Estimated Cash Pricing
$6–$10 for a 24 oz bottle at most retail pharmacies; store-brand CPC mouthwashes run $3–$6.
Medfinder Findability Score
55
/100
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Post Author

Peter Daggett

Last Updated

March 29, 2026

Cepacol Antibacterial Mouthwash 2026 Availability, Prices, and Tips to Find

What Is Cepacol Antibacterial Mouthwash?

Cepacol Antibacterial Mouthwash is an over-the-counter (OTC) oral antiseptic rinse containing Cetylpyridinium Chloride (CPC) 0.05% as its active ingredient. It belongs to the quaternary ammonium antiseptic class and is manufactured by RB Health (Reckitt Benckiser). Cepacol is the #1 mouthwash brand used in hospitals and is designed to:

  • Help prevent and reduce plaque that leads to gingivitis
  • Reduce bleeding gums associated with early gum disease
  • Kill germs that cause bad breath

It is approved for adults and children 12 years and older and is used as a complement to regular brushing and flossing.

How does Cepacol Antibacterial Mouthwash work?

The active ingredient, Cetylpyridinium Chloride (CPC), is a positively charged (monocationic) quaternary ammonium compound. It works by binding to the negatively charged surfaces of bacterial cell membranes in the mouth. This binding disrupts the membrane's integrity, increasing its permeability and causing leakage of intracellular contents — effectively killing the bacteria. This bactericidal action targets germs responsible for plaque buildup, gingivitis, and bad breath. CPC provides a residual antibacterial effect that continues working after you spit out the rinse.

What doses are available for Cepacol Antibacterial Mouthwash?

  • 24 FL OZ (710 mL) bottle — Oral liquid mouthwash containing Cetylpyridinium Chloride 0.05%

The 32 oz size has been discontinued. The recommended dose is 20 mL swished vigorously for 30 seconds, twice daily.

How hard is it to find Cepacol Antibacterial Mouthwash in stock?

Cepacol Antibacterial Mouthwash has a findability score of 55 out of 100, reflecting intermittent availability challenges. The 32 oz bottle has been discontinued by the manufacturer, and the remaining 24 oz size can be periodically out of stock at major retailers. While not listed on the FDA drug shortage list (as an OTC monograph product), reduced shelf space allocation and supply chain disruptions have made it harder to find consistently since 2024. Store-brand cetylpyridinium chloride (CPC) mouthwashes from retailers like Walmart (Equate) and Target (Up&Up) are more reliably available alternatives.

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Who Can Prescribe Cepacol Antibacterial Mouthwash?

Cepacol Antibacterial Mouthwash is an over-the-counter product and does not require a prescription. However, the following healthcare professionals commonly recommend it:

  • General Dentists — For routine oral care and gingivitis prevention
  • Periodontists — For patients with early gum disease
  • Primary Care Physicians — For general oral health recommendations
  • Hospital Pharmacists — As a pre-surgical oral rinse in hospital protocols

Is Cepacol Antibacterial Mouthwash a controlled substance?

No, Cepacol Antibacterial Mouthwash is not a controlled substance. It is an over-the-counter (OTC) oral care product available without a prescription. It has no DEA schedule classification. Note that the product does contain 14% alcohol (v/v), which patients avoiding alcohol for medical, religious, or recovery reasons should be aware of.

Common Side Effects of Cepacol Antibacterial Mouthwash

  • Temporary tooth staining (brownish discoloration)
  • Mild burning or tingling sensation during use
  • Altered taste perception
  • Dry mouth
  • Mild oral irritation

These side effects are generally mild and temporary. Stop use and see a dentist if gingivitis, bleeding, or redness persists for more than 2 weeks, or if you experience signs of an allergic reaction such as swelling, rash, or difficulty breathing.

Alternative Medications to Cepacol Antibacterial Mouthwash

  • Listerine Antiseptic Mouthwash — Contains essential oils (eucalyptol, menthol, methyl salicylate, thymol). ADA-accepted with broad antibacterial and antiplaque action.
  • Colgate Total Mouthwash — Contains Cetylpyridinium Chloride 0.075% (higher CPC concentration). Alcohol-free options available.
  • Chlorhexidine Gluconate Oral Rinse (Peridex, PerioGard) — Prescription-strength (0.12%) gold standard for gingivitis treatment. Higher risk of tooth staining.
  • Crest Pro-Health Mouthwash — Contains Cetylpyridinium Chloride 0.07%. Alcohol-free and widely available OTC.
  • Store-brand CPC Mouthwashes — Equate (Walmart), Up&Up (Target), and other retailer brands offer CPC mouthwashes at $3–$6, often more readily available.

Drug Interactions with Cepacol Antibacterial Mouthwash

  • Sodium Lauryl Sulfate (SLS) toothpastes — May reduce CPC efficacy if used simultaneously. Rinse at separate times from brushing for best results.
  • Other oral antiseptics or mouthwashes — Avoid using simultaneously to prevent oral irritation and mucosal damage.
  • Alcohol-containing medications — Cepacol contains 14% alcohol (v/v), which may compound alcohol intake from other medications.

Cepacol Antibacterial Mouthwash generally has no significant interactions with systemic medications. Patients with tartrazine (FD&C Yellow #5) sensitivity or aspirin allergy should use caution, as this product contains tartrazine.

Final Thoughts on Cepacol Antibacterial Mouthwash

Cepacol Antibacterial Mouthwash is a trusted OTC oral antiseptic backed by decades of hospital use. While the product remains effective for plaque prevention, gingivitis reduction, and fighting bad breath, finding the Cepacol brand specifically has become more challenging. The 32 oz size has been discontinued, and the 24 oz bottle experiences intermittent stock-outs at major retailers.

If you're having trouble finding Cepacol, consider checking online retailers like Amazon or Walmart.com, or try a store-brand CPC mouthwash — they contain the same active ingredient at a lower price point. For patients who need a stronger solution, a dentist can prescribe Chlorhexidine Gluconate rinse. Use Medfinder to locate Cepacol Antibacterial Mouthwash in stock near you.

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