ALLEGRA HIVES vs CHILDREN'S ALLEGRA ALLERGY

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Attribute	ALLEGRA HIVES	CHILDREN'S ALLEGRA ALLERGY
Rating	New	New
Pharmacy pays	~$7.33 /30	~$7.33 /30
Type	RX	RX
Active ingredient	FEXOFENADINE HYDROCHLORIDE	FEXOFENADINE HYDROCHLORIDE
Manufacturer	Chattem Sanofi	Chattem Sanofi
Dosage forms	Tablet	Tablet, orally disintegrating
Drug class	Histamine-1 Receptor Antagonist	Histamine-1 Receptor Antagonist
Boxed warning	None	None
Half-life	about 14 hours (label: mean elimination half-life 14.4 hours)	about 14 hours (label: mean elimination half-life 14.4 hours)
Treats	Perennial Allergic Rhinitis, Urticaria	Perennial Allergic Rhinitis, Urticaria

allegra hives children's allegra allergy

Rating

New

Pharmacy pays

~$7.33 /30

Type

Active ingredient

FEXOFENADINE HYDROCHLORIDE

Manufacturer

Chattem Sanofi

Dosage forms

Tablet

Tablet, orally disintegrating

Drug class

Histamine-1 Receptor Antagonist

Boxed warning

None

Half-life

about 14 hours (label: mean elimination half-life 14.4 hours)

Treats

Perennial Allergic Rhinitis, Urticaria

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Frequently asked questions

Which is cheaper, Allegra Hives or Children's Allegra Allergy?

Pharmacies pay about the same to acquire either one — roughly $7.33 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Allegra Hives and Children's Allegra Allergy?

Both Allegra Hives and Children's Allegra Allergy share the active ingredient Fexofenadine Hydrochloride.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.