TELDRIN vs ZYRTEC ALLERGY

Independent side-by-side comparison.

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

Attribute	TELDRIN	ZYRTEC ALLERGY
Rating	70/100	70/100
Pharmacy pays	—	$0.06 /mL
Type	RX	OTC
Active ingredient	CHLORPHENIRAMINE MALEATE	CETIRIZINE HYDROCHLORIDE
Manufacturer	Glaxosmithkline	Kenvue Brands
Dosage forms	Capsule, extended release	Capsule, Tablet, Tablet, orally disintegrating, Kit
Drug class	Histamine-1 Receptor Antagonist	Histamine-1 Receptor Antagonist
Boxed warning	None	None
Half-life	—	about 8.3 hours (mean in healthy adults)
Treats	Perennial Allergic Rhinitis, Urticaria	Perennial Allergic Rhinitis, Urticaria

teldrin zyrtec allergy

Rating

70/100

Pharmacy pays

—

$0.06 /mL

Type

OTC

Active ingredient

CHLORPHENIRAMINE MALEATE

CETIRIZINE HYDROCHLORIDE

Manufacturer

Glaxosmithkline

Kenvue Brands

Dosage forms

Capsule, extended release

Capsule, Tablet, Tablet, orally disintegrating, Kit

Drug class

Histamine-1 Receptor Antagonist

Boxed warning

None

Half-life

—

about 8.3 hours (mean in healthy adults)

Treats

Perennial Allergic Rhinitis, Urticaria

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Frequently asked questions

Which is better-rated, Teldrin or Zyrtec Allergy?

Teldrin and Zyrtec Allergy are tied at 3.5 out of 5 by our independent rating.

What is the difference between Teldrin and Zyrtec Allergy?

Teldrin contains Chlorpheniramine Maleate, while Zyrtec Allergy contains Cetirizine Hydrochloride — 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.