Skip to Main Content
Member Only Item

Kirkland Signature™ Allergy Medicine 25 mg., 600 MINITABS


Compare to Benadryl® Allergy Ultratab™ active ingredient^, Diphenhydramine HCI 25mg, Antihistamine/Allergy Relief.

Item #100017016

  • Available at your local Costco warehouse. Not available for purchase on

    Compare to Benadryl® Allergy Ultratab™ active ingredient^

    Drug Facts:
    Kirkland Signature™ Allergy Medicine, antihistamine and allergy relief.

    Active Ingredients (in each tablet) - Purpose:
    Diphenhydramine HCl 25 mg - Antihistamine

    Inactive Ingredients:
    Corn Starch, D&C Red #27 Aluminum Lake, Dicalcium Phosphate, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polyvinyl Alcohol, Silicon Dioxide, Stearic Acid, Talc, Titanium Dioxide.


    Temporarily relieves symptoms from hay fever and upper respiratory allergies:
    • Runny Nose
    • Sneezing
    • Itching, watery eyes
    • Itching of the nose or throat

    Temporarily relieves these symptoms due to the common cold:
    • Runny Nose
    • Sneezing


    Do not use:
    • To make a child sleepy
    • With any other product containing diphenhydramine, even one used on skin

    Ask your doctor before use if you have:
    • Glaucoma
    • A breathing problem such as emphysema or chronic bronchitis
    • Trouble urinating due to enlarged prostate gland
    • Are taking sedatives or tranquilizers

    When using this product:
    • Marked drowsiness may occur
    • Avoid alcoholic drinks
    • Alcohol, sedatives and tranquilizers may increase drowsiness
    • Be careful 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 (1-800-222-1222) right away.

    • 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 over - Take 1 to 2 tablets
    • Children 6 to 12 years of age - Take 1 Tablet
    • Children under 6 years - Do not use.

    Other Information:
    • Protect from moisture
    • Use by expiration date on package
    • Store at 25ºC; excursions permitted between15º-30ºc (59º-86ºF)

    ^This product is not manufactured or distributed by McNeil Consumer Healthcare, owner of the registered trademark Benadryl® Allergy Ultratab™.

    Questions or Comments?  1-800-426-9391