Allegra® Allergy 24 Hour Gelcaps


Get all-day relief from tough allergy symptoms with Allegra® 24 Hour Gelcaps. 

Relieve your hay fever and allergy symptoms like runny nose, sneezing, itchy, watery eyes, itchy nose, or itchy throat. Allegra® works twice as fast as Claritin* and won't leave you feeling drowsy like Zyrtec. That's why it's the #1 allergist recommended non-drowsy allergy brand.



  24-hour relief

  Relieves indoor and outdoor allergies


8-count gelcaps | 24-count gelcaps | 60-count gelcaps

*Starts working in one hour. Applies to first dose only.

Based on labeled warnings and clinical trials.

Among OTC oral antihistamines.

§Starts working in one hour.


A woman in her home, holding a moving box, and dust particles in the air

Product Information

    • Adults and children 12 years of age and over:
      • Take one 180 mg tablet with water once a day; do not take more than 1 tablet in 24 hours.
    • Children under 12 years of age: do not use.
    • Adults 65 years of age and older: ask a doctor.
    • Consumers with kidney disease: ask a doctor.

    Do not use if you have ever had an allergic reaction to this product or any of its ingredients.

    Ask a doctor before use if you have kidney disease. Your doctor should determine if you need a different dose.

    When using this product:
    • do not take more than directed
    • do not take at the same time as aluminum or magnesium antacids
    • do not take with fruit juices (see Directions)

    Stop use and ask a doctor if an allergic reaction to this product occurs. Seek medical help right away.

    If pregnant or breastfeeding, 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.

    • Safety sealed:
      • For bottles: Do not use if carton is opened or if printed foil inner seal on bottle is torn or missing.
      • For blister packs: Do not use if carton is opened or if individual blister units are torn or opened.
    • Store between 20° and 25°C (68° and 77°F).
    • Protect from excessive moisture.
    • Use as directed.


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Active Ingredient

Fexofenadine HCl 180 mg (in each tablet)

An antihistamine that works to relieve allergy symptoms of sneezing, runny nose, itchy/watery eyes, and itchy nose or throat due to hay fever or other upper respiratory allergies.

Purpose: Antihistamine

Inactive Ingredients

Croscarmellose sodium, D&C red 28, D&C red 33, FD&C blue 1, gelatin, hydroxypropylcellulose, hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, PEG-135, pharmaceutical ink, pregelatinized starch, titanium dioxide

Get Effective, Long-Lasting* Allergy Relief, Guaranteed

Don't let allergies get in your way. Try effective, long-lasting* relief from the #1 allergist recommended non-drowsy brand.† If you're not completely satisfied, get your money back, guaranteed.

See Terms & Conditions

*One dose of Children's Allegra lasts a full 12 hours.
Among branded OTC oral antihistamines. Use As Directed.

Excludes Allegra Hives.

Frequently Asked Questions

  • No, Allegra® Allergy 24-hour Gelcaps do not contain phenylephrine (PE). The active ingredient in these products is fexofenadine, a non-drowsy antihistamine. Fexofenadine effectively relieves allergy symptoms such as sneezing, runny nose, itchy/watery eyes, and an itchy nose or throat. These symptoms can be caused by hay fever or other upper respiratory allergies.

  • You may be able to use your HSA or FSA tax-preferred savings account to purchase certain OTC products, including Allegra®. The passage of the CARES Act by Congress includes provisions to restore OTC eligibility under tax-preferred HSA and FSA accounts. Plan details vary, so save your receipt and check with your benefits or health provider for eligibility.

  • No. Use Allegra® only as directed.

  • If you experience allergy symptoms while pregnant or breastfeeding, consult with your healthcare professional.

  • Yes. Allegra® 24 Hour Gelcaps are lactose free.

  • Allegra® 24 Hour Gelcaps are not certified gluten free, but none of the ingredients are derived from wheat, barley, spelt, oats, or rye.

  • No. Allegra® 24 Hour Gelcaps contain gelatin.

  • Allegra® should be used as directed according to the product label. Maximum effectiveness has been demonstrated when taken with water. Taking Allegra® with fruit juice is not a safety risk, but the effectiveness of the medicine may be reduced.

  • Do not cut or break Allegra® products in half. Use only as directed.

  • No. Allegra® is approved for human use only. Please refer to the product label and use as directed.

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Also available as tablets