CARDIOQUIN vs VERELAN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. CARDIOQUIN and VERELAN are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	CARDIOQUIN	VERELAN
Rating	New	70/100
Pharmacy pays	—	~$5.71 /30
Type	RX	RX
Active ingredient	QUINIDINE POLYGALACTURONATE	VERAPAMIL HYDROCHLORIDE
Manufacturer	Pharm Res Assoc	Azurity
Dosage forms	Tablet	Capsule, delayed release, Capsule, Oral pellets
Drug class	—	Calcium Channel Blocker
Boxed warning	None	None
Half-life	—	about 2.8 to 7.4 hours after a single dose, rising to about 4.5 to 12 hours with repeated dosing
Treats	Atrial Fibrillation, Atrial Flutter	Variant Angina Pectoris, Atrial Fibrillation, Atrial Flutter

cardioquin verelan

Rating

New

70/100

Pharmacy pays

—

~$5.71 /30

Type

Active ingredient

QUINIDINE POLYGALACTURONATE

VERAPAMIL HYDROCHLORIDE

Manufacturer

Pharm Res Assoc

Azurity

Dosage forms

Tablet

Capsule, delayed release, Capsule, Oral pellets

Drug class

—

Calcium Channel Blocker

Boxed warning

None

Half-life

—

about 2.8 to 7.4 hours after a single dose, rising to about 4.5 to 12 hours with repeated dosing

Treats

Atrial Fibrillation, Atrial Flutter

Variant Angina Pectoris, Atrial Fibrillation, Atrial Flutter

Get verelanhigher-rated option

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Frequently asked questions

What is the difference between Cardioquin and Verelan?

Cardioquin contains Quinidine Polygalacturonate, while Verelan contains Verapamil 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.