ASTEPRO ALLERGY vs CHLOR-TRIMETON

Independent side-by-side comparison.

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

Attribute	ASTEPRO ALLERGY	CHLOR-TRIMETON
Rating	New	New
Pharmacy pays	$0.58 /mL	—
Type	OTC	RX
Active ingredient	AZELASTINE HYDROCHLORIDE	CHLORPHENIRAMINE MALEATE
Manufacturer	Bayer Hlthcare	Schering
Dosage forms	Spray/Inhaler, metered	Tablet, extended release, Injectable
Drug class	Histamine-1 Receptor Antagonist	Histamine-1 Receptor Antagonist
Boxed warning	None	None
Treats	Allergic Conjunctivitis, Perennial Allergic Rhinitis, Vasomotor Rhinitis	Perennial Allergic Rhinitis, Urticaria

astepro allergy chlor-trimeton

Rating

New

Pharmacy pays

$0.58 /mL

—

Type

OTC

Active ingredient

AZELASTINE HYDROCHLORIDE

CHLORPHENIRAMINE MALEATE

Manufacturer

Bayer Hlthcare

Schering

Dosage forms

Spray/Inhaler, metered

Tablet, extended release, Injectable

Drug class

Histamine-1 Receptor Antagonist

Boxed warning

None

Treats

Allergic Conjunctivitis, Perennial Allergic Rhinitis, Vasomotor Rhinitis

Perennial Allergic Rhinitis, Urticaria

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Frequently asked questions

What is the difference between Astepro Allergy and Chlor-Trimeton?

Astepro Allergy contains Azelastine Hydrochloride, while Chlor-Trimeton 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.