One dose of children’s Allegra provides 12 hours of powerful relief from their worst allergy symptoms. This allergy medicine for children 2 years and older comes in a berry flavor and goes down smooth. Formulated with active ingredient fexofenadine, a non-drowsy antihistamine.

Children’s Allegra 12-Hour Liquid

Select Option	Berry - 4 oz Bottle - 1 Each Clear

Please select a variation to view pricing options.

First Delivery: March 09, 2026 - March 10, 2026

Save 10% now on 1st Autoship*, 5% on repeat orders

Email reminder 3 days before it ships
Delay or cancel anytime

View Questions

(10% off first Autoship order*)

$15.55

One dose of children’s Allegra provides 12 hours of powerful relief from their worst allergy symptoms. This allergy medicine for children 2 years and older comes in a berry flavor and goes down smooth. Formulated with active ingredient fexofenadine, a non-drowsy antihistamine.

Delivers up to 12 hours of effective relief from tough allergy symptoms with just one dose.
Kid-friendly berry flavor that’s easy to swallow for children aged 2 and up.
Contains fexofenadine—an antihistamine that won’t cause drowsiness.
Ideal for treating both indoor and outdoor allergies, including seasonal triggers and pet dander.

Q: What age is Children’s Allegra 12 Hour suitable for?
A: It’s designed for children ages 2 and older. Always follow the dosage instructions based on your child’s age and weight.

Q: How long does one dose last?
A: Each dose provides up to 12 hours of allergy symptom relief.

Q: Will it make my child drowsy?
A: No. Children’s Allegra contains fexofenadine, a non-drowsy antihistamine, so your child can stay alert throughout the day.

Ingredients

Active ingredients Fexofenadine Hci 30.0mg.

Inactive ingredients Butylparaben, Edetate Disodium, Flavor, Poloxamer 407, Propylene Glycol, Propylparaben, Purified Water, Sodium Phosphate Dibasic Heptahydrate, Sodium Phosphate Monobasic Monohydrate, Sucrose, Titanium Dioxide, Xanthan Gum, and Xylitol.