ALLEGRA ALLERGY vs TELDRIN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Attribute	ALLEGRA ALLERGY	TELDRIN
Rating	New	70/100
Pharmacy pays	~$7.33 /30	—
Type	OTC	RX
Active ingredient	FEXOFENADINE HYDROCHLORIDE	CHLORPHENIRAMINE MALEATE
Manufacturer	Chattem Sanofi	Glaxosmithkline
Dosage forms	Tablet	Capsule, extended release
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)	—
Treats	Perennial Allergic Rhinitis, Urticaria	Perennial Allergic Rhinitis, Urticaria

allegra allergy teldrin

Rating

New

70/100

Pharmacy pays

~$7.33 /30

—

Type

OTC

Active ingredient

FEXOFENADINE HYDROCHLORIDE

CHLORPHENIRAMINE MALEATE

Manufacturer

Chattem Sanofi

Glaxosmithkline

Dosage forms

Tablet

Capsule, extended release

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

Get teldrinhigher-rated option

Advertising disclosure: Some links are affiliate links. We may earn a commission at no extra cost to you. This never affects our independent ratings.

Get treatment online

Licensed online providers — consult & get prescribed if eligible.

SesameCompare online visit prices

Frequently asked questions

What is the difference between Allegra Allergy and Teldrin?

Allegra Allergy contains Fexofenadine Hydrochloride, while Teldrin contains Chlorpheniramine Maleate — they have different active ingredients.

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.