Label: ALLERGY MEDICINE- diphenhydramine hcl tablet

  • NDC Code(s): 63981-329-78
  • Packager: COSTCO WHOLESALE CORPORATION
  • Category: HUMAN OTC DRUG LABEL
  • DEA Schedule: None
  • Marketing Status: OTC monograph final

DISCLAIMER: Most OTC drugs are not reviewed and approved by FDA, however they may be marketed if they comply with applicable regulations and policies. FDA has not evaluated whether this product complies.

Drug Label Information

Updated August 11, 2021

If you are a consumer or patient please visit this version.

  • Active ingredient (in each tablet)

    Diphenhydramine HCl 25 mg

  • Purpose

    Antihistamine

  • Uses

    • temporarily relieves these symptoms due to hay fever or other upper respiratory allergies:
      • runny nose
      • itchy, watery eyes
      • sneezing
      • itching of the nose or throat
    • temporarily relieves these symptoms due to the common cold:
      • runny nose
      • sneezing
  • Warnings

    Do not use

    • with any other product containing diphenhydramine, even one used on skin

    Ask a doctor before use if you have

    • glaucoma
    • a breathing problem such as emphysema or chronic bronchitis
    • difficulty in urination due to enlargement of the prostate gland

    Ask a doctor or pharmacist before use if you are

    taking sedatives or tranquilizers.

    When using this product

    • marked drowsiness may occur
    • avoid alcoholic beverages
    • alcohol, sedatives, and tranquilizers may increase drowsiness
    • use caution when driving a motor vehicle or operating machinery
    • excitability may occur, especially in children 

    If pregnant or breast-feeding,

    ask a health professional before use.

    Keep out of reach of children.

    In case of overdose, get medical help or contact a Poison Control Center right away.

  • Directions

    • do not take more than directed
    • take every 4 to 6 hours, or as directed by a doctor
    • do not take more than 6 times in 24 hours
    adults and children 12 years and over1 to 2 tablets
    children 6 to under 12 years
    1 tablet
    children under 6 years
    do not use
  • Other information

    • each tablet contains: calcium 30 mg
    • protect from moisture
    • use by expiration date on package
    • store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F)
  • Inactive ingredients

    corn starch, D&C red #27 aluminum lake, dibasic calcium phosphate dihydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, silicon dioxide, stearic acid, talc, titanium dioxide

  • Questions or comments?

    1-800-426-9391

  • Principal Display Panel

    KIRKLAND
    Signature

    COMPARE TO BENADRYL®
    ALLERGY ULTRATAB® TABLETS
    active ingredient*

    NDC 63981-329-78
    ITM. / ART. 536099

    ALLERGY
    MEDICINE

    Diphenhydramine HCl 25 mg

    Antihistamine • Allergy Relief

    For Temporary Relief of:
    Sneezing & Runny Nose
    Itchy, Watery Eyes
    Hay Fever Symptoms
    Itching of Nose or Throat

    Actual Size

    600
    Minitabs

    TAMPER EVIDENT: DO NOT USE IF IMPRINTED
    SAFETY SEAL UNDER CAP IS BROKEN OR MISSING

    *This product is not manufactured
    or distributed by Johnson &
    Johnson Corporation, owner of
    the registered trademark
    Benadryl® Allergy ULTRATAB®
    Tablets.   50844   REV1220H32978

    This product does not contain gluten.

    Manufactured by: LNK INTERNATIONAL, INC.
    60 Arkay Drive, Hauppauge, NY 11788 USA
    For: Costco Wholesale Corporation, P.O. Box 34535
    Seattle, WA 98124-1535 USA    1-800-774-2678    www.costco.com

    Kirkland 44-329

    Kirkland 44-329

  • INGREDIENTS AND APPEARANCE
    ALLERGY MEDICINE 
    diphenhydramine hcl tablet
    Product Information
    Product TypeHUMAN OTC DRUGItem Code (Source)NDC:63981-329
    Route of AdministrationORAL
    Active Ingredient/Active Moiety
    Ingredient NameBasis of StrengthStrength
    DIPHENHYDRAMINE HYDROCHLORIDE (UNII: TC2D6JAD40) (DIPHENHYDRAMINE - UNII:8GTS82S83M) DIPHENHYDRAMINE HYDROCHLORIDE25 mg
    Inactive Ingredients
    Ingredient NameStrength
    MICROCRYSTALLINE CELLULOSE (UNII: OP1R32D61U)  
    D&C RED NO. 27 ALUMINUM LAKE (UNII: ZK64F7XSTX)  
    DIBASIC CALCIUM PHOSPHATE DIHYDRATE (UNII: O7TSZ97GEP)  
    MAGNESIUM STEARATE (UNII: 70097M6I30)  
    POLYETHYLENE GLYCOL, UNSPECIFIED (UNII: 3WJQ0SDW1A)  
    SILICON DIOXIDE (UNII: ETJ7Z6XBU4)  
    STEARIC ACID (UNII: 4ELV7Z65AP)  
    TITANIUM DIOXIDE (UNII: 15FIX9V2JP)  
    STARCH, CORN (UNII: O8232NY3SJ)  
    POLYVINYL ALCOHOL, UNSPECIFIED (UNII: 532B59J990)  
    TALC (UNII: 7SEV7J4R1U)  
    Product Characteristics
    ColorpinkScoreno score
    ShapeOVALSize11mm
    FlavorImprint Code 44;329
    Contains    
    Packaging
    #Item CodePackage DescriptionMarketing Start DateMarketing End Date
    1NDC:63981-329-78600 in 1 BOTTLE, PLASTIC; Type 0: Not a Combination Product03/02/1990
    Marketing Information
    Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
    OTC monograph finalpart34103/02/1990
    Labeler - COSTCO WHOLESALE CORPORATION (103391843)
    Establishment
    NameAddressID/FEIBusiness Operations
    LNK International, Inc.832867894manufacture(63981-329)
    Establishment
    NameAddressID/FEIBusiness Operations
    LNK International, Inc.038154464pack(63981-329)
    Establishment
    NameAddressID/FEIBusiness Operations
    LNK International, Inc.868734088manufacture(63981-329) , pack(63981-329)
    Establishment
    NameAddressID/FEIBusiness Operations
    LNK International, Inc.967626305pack(63981-329)
    Establishment
    NameAddressID/FEIBusiness Operations
    LNK International, Inc.832867837pack(63981-329)