Impact-Site-Verification: 2721d812-1059-4270-b9fa-5c1654788cd1

Zilactin Tube — prescription drug image

Zilactin

Zilactin 7.1GM of 10%

Prescriptions & Refills
Licensed US providers · Online visit in minutes

What is Zilactin?

Zilactin is an over-the-counter medication used primarily for the treatment of oral ulcers, such as canker sores and cold sores. It forms a protective barrier over the sore to reduce pain and promote healing, and its active ingredient, benzyl alcohol, offers temporary relief from discomfort. This gel is applied within the mouth directly to the ulcer and can provide relief for up to 6 hours.

Prescription savings · · · ·

What is Zilactin ?

Zilactin is an over-the-counter medication used primarily for the treatment of oral ulcers, such as canker sores and cold sores. It forms a protective barrier over the sore to reduce pain and promote healing, and its active ingredient, benzyl alcohol, offers temporary relief from discomfort. This gel is applied within the mouth directly to the ulcer and can provide relief for up to 6 hours.
  • Temporary stinging or burning sensations upon application
  • Numbness or tingling in the area where applied
  • Allergic reactions like rash, itching, or swelling around the mouth
  • Avoid contact with eyes; if product gets in the eyes, rinse with water immediately
  • Do not use for more than 7 consecutive days unless directed by a healthcare provider
  • Not recommended for children under 12 years of age without the advice of a healthcare provider
  • Discontinue use and consult a healthcare provider if symptoms worsen or do not improve after 7 days of use
  • Do not use if you have a history of allergic reaction to any component of the product
What is Zilactin used for?
Zilactin is an over-the-counter gel used for temporary relief of pain from cold sores and fever blisters, canker sores, minor mouth and gum sores, and irritation from dentures or braces. It dries into a protective film over the sore.
Is Zilactin the same as Zilactin-B?
No. Zilactin and Zilactin Early Relief Cold Sore use benzyl alcohol 10% as the active ingredient, while Zilactin-B uses a different active ingredient, benzocaine 10%. Both are local anesthetics made by Blairex Laboratories, but they are not identical formulas.
How long does it take for Zilactin to heal a cold sore?
Zilactin's labeling covers temporary pain relief rather than a specific healing timeline. The label advises not to use it for more than 7 days, and to stop and see a doctor if the sore doesn't improve or gets worse in that time.
Can you use Zilactin on canker sores?
Yes. Canker sores, along with minor mouth and gum sores and irritation, are among the uses listed on the Zilactin label alongside cold sores and fever blisters.
Is Zilactin safe for kids?
Zilactin is not intended for children under 2 years old, per the product label, and should be kept out of reach of children generally. Benzocaine-containing products like Zilactin-B also carry an FDA warning about a rare risk of methemoglobinemia, which has been reported more often in young children. Talk to a doctor or pharmacist before using it on a child.
How much does Zilactin cost without insurance?
The price of Zilactin without insurance varies by pharmacy, dosage, and quantity. Rx.com compares cash prices at more than 60,000 US pharmacies so you can find the lowest price near you.
What are the common side effects of Zilactin?
Common side effects of Zilactin may include: Temporary stinging or burning sensations upon application, Numbness or tingling in the area where applied, Allergic reactions like rash, itching, or swelling around the mouth. This is not a complete list — consult your pharmacist or doctor for full side effect information.
Is there a generic version of Zilactin?
Generic versions may be available for Zilactin. Generics contain the same active ingredients as brand-name drugs and are typically 80–90% cheaper. Search Zilactin on Rx.com to compare generic and brand prices at pharmacies near you.
What is the cheapest pharmacy for Zilactin?
The cheapest pharmacy for Zilactin depends on your location and dosage. Rx.com compares prices at CVS, Walgreens, Walmart, Kroger, Costco, and thousands of independent pharmacies. Enter your ZIP code on Rx.com to find the lowest price for Zilactin near you.

Zilactin Coupons & Prices

Zilactin 7.1GM of 10%

Prescriptions & Refills
Licensed US providers · Online visit in minutes
Zilactin Tube — prescription drug image
Prescription
Zilactin 7.1gm of 10% (1)
your area ·
QUAD by MEDVi · 4-in-1 ED treatment

4 ED medications in one dose

Sildenafil, tadalafil, PT-141 & L-Citrulline · Works in ~15 min · Lasts up to 36 hours

$114/mo Consult, meds & shipping included 4-in-1 formula
See QUAD by MEDVi Free online visit · No commitment
QUAD by MEDVi is a compounded prescription treatment; eligibility is determined by a licensed provider after an online visit. Pricing and product details are set by MEDVi and may change. Not affiliated with, endorsed by, or equivalent to any brand-name medication or manufacturer.

Zilactin is an over-the-counter gel used for temporary relief of cold sore and canker sore pain, and you don't need a prescription to buy it — but a Zilactin coupon from Rx.com can still help you compare prices before you check out, since OTC products can vary in cost from pharmacy to pharmacy. Enter your ZIP above to see today's price nearby.

What Is Zilactin and How Does It Work?

Zilactin is the brand name for a line of topical oral gels made by Blairex Laboratories. The original Zilactin and Zilactin Early Relief Cold Sore products use benzyl alcohol 10% as the active ingredient, a local anesthetic that also helps the gel dry into a protective film that stays over the sore. A related product, Zilactin-B, instead uses benzocaine 10%, a different local anesthetic. Both are FDA over-the-counter monograph products, meaning they follow a standard OTC formula rather than requiring individual FDA approval, and generic versions of these ingredients are available.

Per the product labeling, Zilactin products are indicated for temporary relief of pain from cold sores and fever blisters, canker sores, minor mouth and gum sores and irritations, and irritation caused by dentures or braces. The gel is applied directly to the affected area, where it dries and forms a barrier over the lesion.

How to Save on Zilactin

Zilactin is sold without a prescription, so most people buy it directly off the shelf or online. Even so, OTC prices differ by pharmacy and retailer, so it's worth comparing before you buy. Enter your ZIP above to see today's price at pharmacies near you, and check whether a Rx.com coupon lowers the price at a particular location. Prices vary by pharmacy, so it pays to compare rather than assume one store is always cheapest.

Zilactin vs. Other Cold Sore and Canker Sore Treatments

Zilactin isn't the only over-the-counter option for mouth sores. Docosanol (sold as Abreva) works differently — it's an antiviral cream aimed specifically at cold sores rather than a numbing agent. Orajel products, like Zilactin-B, typically rely on benzocaine as the active ingredient for numbing mouth and gum pain. Because these products use different active ingredients and are meant for slightly different situations, it's reasonable to compare labels and talk to a pharmacist if you're unsure which fits your symptoms.

Safety Information

Zilactin products are for external and oral mucosal use only. According to the label, you should avoid applying it to healthy surrounding skin or gums, and should not use it for longer than 7 days without seeing a doctor. It is not intended for children under 2 years old, and all products should be kept out of the reach of children. The gel is flammable due to its SD alcohol content, so avoid open flame or heat and don't smoke until it has dried on the skin.

Zilactin-B and other benzocaine-containing products carry an FDA warning about a rare but serious condition called methemoglobinemia, which has occurred more often in young children. If your sore doesn't improve within 7 days, or if it gets worse, stop use and contact your doctor. This information is not a substitute for medical advice — talk to your doctor or pharmacist if you have questions about whether this product is right for you.

Sources & accuracy

This Zilactin information was written and reviewed against authoritative U.S. medical sources — MedlinePlus (U.S. National Library of Medicine), DailyMed, and FDA prescribing information — and checked for accuracy. It is provided for education and is not a substitute for professional medical advice.

Verify the official label: Zilactin on DailyMed (FDA)

Reviewed against FDA labeling · Last reviewed July 2026

Sponsored
Sesame Care — 350+ medications for $1 without insurance
¿Buscando esta página en español?

Related Drugs

Browse more medications: starting with Z · full A-Z directory · by condition · common drugs

Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. 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 doctor or 911 immediately.


Don't Miss Out On Savings!