The Allegra Advantage

Don’t let allergies hold you back. With the #1 allergist recommended non-drowsy brand*, curb your worst allergy symptoms. Do what you want. Go where you want. Any time of year.

  • Non-drowsy — unlike Zyrtec
  • Fast-acting — unlike Claritin**
  • Long lasting — unlike Benadryl

And for congestion, discover the power of pseudoephedrine (PSE) in Allegra-D for clinically proven congestion relief with the most powerful decongestant ingredient§.

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Introducing Allegra Airways

The world’s first navigation tool to help you find real-time routes with less pollen, less pollution, better air quality. 

Available nationwide with an accuracy of 5 meters. So, whether you choose to walk, cycle, or run – Allegra Airways can help you breathe easy, wherever you go.

As a B Corp certified company, we’re on a journey to build a healthier future by empowering self-care through our products, because we believe everyone deserves to breathe clean air.

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Our products

Adult Allergy Relief

Choose from everyday Allegra products that provide up to 24 hours of non-drowsy relief for hay fever and allergy symptoms, Allegra D for nasal congestion relief, or Allegra Hives for relief from hives and itching due to hives.

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Children's Allergy Relief

Explore our Kids Allergy range for effective, non-drowsy, 12-hour relief. Choose from kid-friendly liquid and Dissolve Tabs in various flavors.

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Which Allegra product is right for you?

Use our Symptom Checker to see which Allegra® might help with your allergies.

*Among single-ingredient OTC oral antihistamines and multi-ingredient
OTC oral antihistamine and decongestant brands.
**Starts working in one hour. Applies to first dose only.
†Based on labeled warnings and patient reports in clinical trials.
‡ Based on labeled dosing.
§ Among OTC oral decongestant products.


A family lays in a field outside with their dog

Understanding Allergies

The first step to relieving allergies is understanding them.

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Set Daily Reminders with Allegra

Use Allegra's daily calendar reminder to monitor your allergy symptoms, such as runny nose, sneezing, and itchy eyes. Manage allergies effectively for adults & children.

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*Limits and restrictions apply. See for full details and participating products.
**Check with your individual FSA/HSA plan regarding coverage.  Use as directed.  © 2023 Sanofi
***See sweepstakes rules for full details. No purchase necessary.