![A man standing outside in front of some trees.](/dam/jcr:507d5db5-afde-4a87-ac66-753e640474e9/Allegra_Canada_Homepage_Hero_July2023.webp)
Live your greatness during allergy season with Allegra®
Life isn’t waiting for your allergy symptoms to pass, and neither should you. That’s why Allegra® delivers fast-acting, non-drowsy symptom relief so that you can get out there and do what you love. Allegra® is here to help.
Your allergy symptoms don’t stand a chance
Relieve your worst allergy symptoms with Allegra®: Sneezing, runny rose, itchy eyes, palate and throat, nasal congestion or allergic skin reactions.
![Product shots of Allegra® Allergy](/.imaging/webp/sanofi-chc/img-w400/dam/allegra-ca/en-ca/pages/home/Allegra-12HR-24HR-CLEAN-Family-FRONT-(1)-1.png/jcr:content/Allegra%2012HR%2024HR%20CLEAN%20Family%20FRONT%20(1)%201.png 400w,/.imaging/webp/sanofi-chc/img-w500/dam/allegra-ca/en-ca/pages/home/Allegra-12HR-24HR-CLEAN-Family-FRONT-(1)-1.png/jcr:content/Allegra%2012HR%2024HR%20CLEAN%20Family%20FRONT%20(1)%201.png 500w,/.imaging/webp/sanofi-chc/img-w600/dam/allegra-ca/en-ca/pages/home/Allegra-12HR-24HR-CLEAN-Family-FRONT-(1)-1.png/jcr:content/Allegra%2012HR%2024HR%20CLEAN%20Family%20FRONT%20(1)%201.png 600w,/.imaging/webp/sanofi-chc/img-w700/dam/allegra-ca/en-ca/pages/home/Allegra-12HR-24HR-CLEAN-Family-FRONT-(1)-1.png/jcr:content/Allegra%2012HR%2024HR%20CLEAN%20Family%20FRONT%20(1)%201.png 700w,/.imaging/webp/sanofi-chc/img-w800/dam/allegra-ca/en-ca/pages/home/Allegra-12HR-24HR-CLEAN-Family-FRONT-(1)-1.png/jcr:content/Allegra%2012HR%2024HR%20CLEAN%20Family%20FRONT%20(1)%201.png 800w,/.imaging/webp/sanofi-chc/img-w900/dam/allegra-ca/en-ca/pages/home/Allegra-12HR-24HR-CLEAN-Family-FRONT-(1)-1.png/jcr:content/Allegra%2012HR%2024HR%20CLEAN%20Family%20FRONT%20(1)%201.png 900w,/.imaging/webp/sanofi-chc/img-w1200/dam/allegra-ca/en-ca/pages/home/Allegra-12HR-24HR-CLEAN-Family-FRONT-(1)-1.png/jcr:content/Allegra%2012HR%2024HR%20CLEAN%20Family%20FRONT%20(1)%201.png 1200w)
Allegra® 12 Hour and 24 Hour
Allegra® delivers fast, non-drowsy allergy symptom relief available in 12 Hour and 24 Hour Tablets.
![Product shots of Allegra-D®](/.imaging/webp/sanofi-chc/img-w400/dam/allegra-ca/en-ca/pages/home/Allegra-D-Family-Stacked-FRONT--1.png/jcr:content/Allegra%20D%20Family%20Stacked%20FRONT%20%201.png 400w,/.imaging/webp/sanofi-chc/img-w500/dam/allegra-ca/en-ca/pages/home/Allegra-D-Family-Stacked-FRONT--1.png/jcr:content/Allegra%20D%20Family%20Stacked%20FRONT%20%201.png 500w,/.imaging/webp/sanofi-chc/img-w600/dam/allegra-ca/en-ca/pages/home/Allegra-D-Family-Stacked-FRONT--1.png/jcr:content/Allegra%20D%20Family%20Stacked%20FRONT%20%201.png 600w,/.imaging/webp/sanofi-chc/img-w700/dam/allegra-ca/en-ca/pages/home/Allegra-D-Family-Stacked-FRONT--1.png/jcr:content/Allegra%20D%20Family%20Stacked%20FRONT%20%201.png 700w,/.imaging/webp/sanofi-chc/img-w800/dam/allegra-ca/en-ca/pages/home/Allegra-D-Family-Stacked-FRONT--1.png/jcr:content/Allegra%20D%20Family%20Stacked%20FRONT%20%201.png 800w,/.imaging/webp/sanofi-chc/img-w900/dam/allegra-ca/en-ca/pages/home/Allegra-D-Family-Stacked-FRONT--1.png/jcr:content/Allegra%20D%20Family%20Stacked%20FRONT%20%201.png 900w,/.imaging/webp/sanofi-chc/img-w1200/dam/allegra-ca/en-ca/pages/home/Allegra-D-Family-Stacked-FRONT--1.png/jcr:content/Allegra%20D%20Family%20Stacked%20FRONT%20%201.png 1200w)
Allegra®-D
Allegra®-D delivers fast, non-drowsy allergy symptom relief, including the temporary relief of nasal congestion for 12 Hours.
![Front product shot of Allegra® Hives](/.imaging/webp/sanofi-chc/img-w400/dam/allegra-ca/en-ca/packshot/Allegra_Hives_ProductShot_F.png/jcr:content/Allegra_Hives_ProductShot_F.png 400w,/.imaging/webp/sanofi-chc/img-w500/dam/allegra-ca/en-ca/packshot/Allegra_Hives_ProductShot_F.png/jcr:content/Allegra_Hives_ProductShot_F.png 500w,/.imaging/webp/sanofi-chc/img-w600/dam/allegra-ca/en-ca/packshot/Allegra_Hives_ProductShot_F.png/jcr:content/Allegra_Hives_ProductShot_F.png 600w,/.imaging/webp/sanofi-chc/img-w700/dam/allegra-ca/en-ca/packshot/Allegra_Hives_ProductShot_F.png/jcr:content/Allegra_Hives_ProductShot_F.png 700w,/.imaging/webp/sanofi-chc/img-w800/dam/allegra-ca/en-ca/packshot/Allegra_Hives_ProductShot_F.png/jcr:content/Allegra_Hives_ProductShot_F.png 800w,/.imaging/webp/sanofi-chc/img-w900/dam/allegra-ca/en-ca/packshot/Allegra_Hives_ProductShot_F.png/jcr:content/Allegra_Hives_ProductShot_F.png 900w,/.imaging/webp/sanofi-chc/img-w1200/dam/allegra-ca/en-ca/packshot/Allegra_Hives_ProductShot_F.png/jcr:content/Allegra_Hives_ProductShot_F.png 1200w)
Allegra® Hives
Get 12 hours of non-drowsy relief from allergic skin reactions causing hives and itch with the NEW Allegra® Hives.
Discover the Allegra® Advantage
Do what you want. Go where you want. Any time of year — without allergy symptoms holding you back.
Non-drowsy
Because it’s nice to enjoy the relief without worrying about drowsiness.
Fast-acting
Want rapid relief? Thought so. Get allergy symptom relief in as little as 60 minutes with Allegra®
Lasting relief
Allegra® 12 HR lasts for up to 12 hours
Allegra® 24 HR lasts for up to 24 hours
Allegra®-D lasts for up to 12 hours
![Father with daughter and dog laying on grass](/dam/jcr:3ae3ebfa-befe-40ec-b540-d52d2647b8d9/GettyImages-1004225050_1440x810px.jpg)
Understanding Allergies
The first step to relieving allergy symptoms is understanding them.
![A woman standing in the middle of a forest, smiling, prepared to go for a hike.](/dam/jcr:5016d24a-d912-4752-ad53-324417e40259/Allegra_Canada_Homepage_UnderstandingAllergies_Outdoor_July2023%20(1).webp)
Outdoor Allergy Triggers
Learn about outdoor causes of allergies like pollen, trees, ragweed, and grass.
![Woman petting dog in living room](/dam/jcr:e036e393-1a42-4a48-ae51-687b3fbb879b/T05-pet_allergies-190x220%20(1).jpg)
Year-Round
Allergies
Get information tailored to indoor and outdoor allergy symptom relief.
The makers of Allegra are now a Certified B Corp
We’re on a journey to build a healthier future by empowering self-care through our products. This certification recognizes the actions our company is taking to increase our positive impact on people and the planet.