ZILACTIN-B- benzocaine gel 
Blairex Laboratories, Inc.

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Zilactin B Blairex

Drug Facts

Active ingredient

Benzocaine 10%

Purpose

Oral pain reliever

Use

temporarily relieves pain caused by:

  • canker sores
  • minor mouth sores and gum irritations
  • denture and brace pain

Warnings

Flammable:

  • keep away from fire or flame

Allergy Alert:

  • do not use this product if you have a history of allergy to local anesthetics such as procaine, butacaine, benzocaine or other “caine” anesthetics

Stop use and ask a physician if

  • sore mouth symptoms do not improve in 7 days
  • swelling, rash or fever develops
  • irritation, pain or redness persists or worsens
  • apply only to affected area
  • do not exceed recommended dosage
  • avoid contact with the eyes
  • do not use for more than 7 days unless directed by a physician or dentist

Keep out of reach of children. If swallowed, get medical help or contact a poison control center immediately.

Directions

adults and children
2 years and older 		Dry affected area. Apply a thin coat of gel with cotton swab or clean finger up to 4 times daily. Allow to dry 30-60 seconds.
children under 12 years adult supervision should be given in the use of this product
children under 2 years do not use, consult a physician or dentist

Other information

  • do not peel off protective film. Attempting to peel off film may result in skin irritation or tenderness. To remove film, first apply another coat of Zilactin-B Long Lasting Mouth Sore Gel to film, and immediately wipe the area with a moist gauze pad or tissue.
  • contains alcohol 65% by volume
  • store at 15-30°C (59-86°F)

Inactive ingredients

Boric acid, hydroxypropylcellulose, propylene glycol, purified water, salicylic acid, SD alcohol 38-B, tannic acid

Manufactured for: Blairex Laboratories, Inc. P.O. Box 2127 Columbus, IN 47202 USA

Telephone Questions or Comments?
Call TOLL FREE 1-800-252-4739
www.zilactin.com

PROMOTES HEALING

Oral Pain Reliever

Zilactin ®-B 6 Hour Canker & Mouth Sore Relief

  • Bioadhesive Promotes Healing
  • Eat and Drink Pain-Free for up to 6 Hours

Net wt. 0.25 oz (7g)

Principal Display Panel
ZILACTIN-B 
benzocaine gel
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:50486-550
Route of AdministrationTOPICAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
BENZOCAINE (UNII: U3RSY48JW5) (BENZOCAINE - UNII:U3RSY48JW5) BENZOCAINE0.1 g  in 1 g
Inactive Ingredients
Ingredient NameStrength
HYDROXYPROPYL CELLULOSE (TYPE M) (UNII: U3JF91U133)  
PROPYLENE GLYCOL (UNII: 6DC9Q167V3)  
SALICYLIC ACID (UNII: O414PZ4LPZ)  
ALCOHOL (UNII: 3K9958V90M)  
PEPPERMINT OIL (UNII: AV092KU4JH)  
TANNIC ACID (UNII: 28F9E0DJY6)  
WATER (UNII: 059QF0KO0R)  
BORIC ACID (UNII: R57ZHV85D4)  
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:50486-550-321 in 1 CARTON06/29/2005
17 g in 1 TUBE; Type 0: Not a Combination Product
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC Monograph DrugM02206/29/200512/31/2025
Labeler - Blairex Laboratories, Inc. (092575133)

Revised: 11/2025
Document Id: 44707519-c7c8-5ebc-e063-6394a90a792a
Set id: 34ce5d91-35ff-4f2c-9d6b-ac389895b6b2
Version: 7
Effective Time: 20251125
 
Blairex Laboratories, Inc.