

Explore Allegra® Allergy 24hr Tablet Ingredients
Learn about how the ingredients in Allegra® Allergy 24 Hour work together to relieve tough allergy symptoms.
Purpose
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
Gives the tablets their form.
Purpose
Holds the ingredients together.
Purpose
Helps the tablets break apart in the stomach.
Purpose
Prevents the ingredients from sticking together when the tablets are made.
Purpose
Forms the film coat on the tablets.
Purpose
Forms the film coat on the tablets.
Purpose
Gives the tablets their color.
Purpose
Forms the film coat on the tablets.
Purpose
Forms the film coat on the tablets.
Purpose
Gives the tablets their color.
Frequently Asked Questions
No, Allegra® Allergy 24-hour tablets 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.
Yes. Allegra® 24 Hour Tablets are lactose free.
Allegra® 24 Hour Tablets are not certified gluten free, but none of the ingredients are derived from wheat, barley, spelt, oats, or rye.
Allegra® 24 Hour Tablets are vegetarian. They do not come not from any animal origin. They do not contain casein, eggs, dairy, lactose, iodine, peanuts, shellfish, soy, tree nuts, or whey.