BENYLIN vs CETIRIZINE HYDROCHLORIDE ALLERGY

Independent side-by-side comparison.

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

Attribute	BENYLIN	CETIRIZINE HYDROCHLORIDE ALLERGY
Rating	New	New
Pharmacy pays	$0.04 /mL	$0.06 /mL
Type	RX	OTC
Active ingredient	DIPHENHYDRAMINE HYDROCHLORIDE	CETIRIZINE HYDROCHLORIDE
Manufacturer	Parke Davis	Perrigo R and D
Dosage forms	Syrup, Solution	Tablet
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	Anxiety Disorders, Sleep Initiation and Maintenance Disorders, Motion Sickness	Perennial Allergic Rhinitis, Urticaria

benylin cetirizine hydrochloride allergy

Rating

New

Pharmacy pays

$0.04 /mL

$0.06 /mL

Type

OTC

Active ingredient

DIPHENHYDRAMINE HYDROCHLORIDE

CETIRIZINE HYDROCHLORIDE

Manufacturer

Parke Davis

Perrigo R and D

Dosage forms

Syrup, Solution

Tablet

Drug class

Histamine-1 Receptor Antagonist

Boxed warning

None

Half-life

—

about 8.3 hours (mean in healthy adults)

Treats

Anxiety Disorders, Sleep Initiation and Maintenance Disorders, Motion Sickness

Perennial Allergic Rhinitis, Urticaria

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Frequently asked questions

Which is cheaper, Benylin or Cetirizine Hydrochloride Allergy?

Benylin costs pharmacies less to acquire — about $0.04 vs $0.06 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 Benylin and Cetirizine Hydrochloride Allergy?

Benylin contains Diphenhydramine Hydrochloride, while Cetirizine Hydrochloride 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.