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CARBINOXAMINE MALEATE vs ZYRTEC

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 25, 2026·How we rate

Rating

New
New

Pharmacy pays

$0.44 /mL
$0.06 /mL

Type

RX
OTC

Active ingredient

CARBINOXAMINE MALEATE
CETIRIZINE HYDROCHLORIDE

Manufacturer

Dosage forms

Solution, Tablet
Tablet, chewable

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

Angioedema, Allergic Conjunctivitis, Perennial Allergic Rhinitis
Perennial Allergic Rhinitis, Urticaria

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Frequently asked questions

Which is cheaper, Carbinoxamine Maleate or Zyrtec?

Zyrtec costs pharmacies less to acquire — about $0.06 vs $0.44 per ml, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Carbinoxamine Maleate and Zyrtec?

Carbinoxamine Maleate contains Carbinoxamine Maleate, while Zyrtec 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.