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QUINIDEX vs QUINORA

Independent side-by-side comparison.

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

Rating

New
New

Pharmacy pays

~$326.26 /30
~$326.26 /30

Type

RX
RX

Active ingredient

QUINIDINE SULFATE
QUINIDINE SULFATE

Dosage forms

Tablet, extended release
Tablet

Drug class

Antiarrhythmic
Antiarrhythmic

Boxed warning

None
None

Treats

Atrial Fibrillation, Atrial Flutter
Atrial Fibrillation, Atrial Flutter

Frequently asked questions

Which is cheaper, Quinidex or Quinora?

Pharmacies pay about the same to acquire either one — roughly $326.26 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Quinidex and Quinora?

Both Quinidex and Quinora share the active ingredient Quinidine Sulfate.

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.