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NORPACE vs QUINORA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 14, 2026·How we rate

Possible drug interaction. NORPACE and QUINORA 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.

Rating

64/100
New

Pharmacy pays

~$25.31 /30
~$326.26 /30

Type

RX
RX

Active ingredient

DISOPYRAMIDE PHOSPHATE
QUINIDINE SULFATE

Manufacturer

Dosage forms

Capsule
Tablet

Drug class

Antiarrhythmic
Antiarrhythmic

Boxed warning

Treats

Atrial Fibrillation, Atrial Flutter, Ventricular Premature Complexes
Atrial Fibrillation, Atrial Flutter

Frequently asked questions

Which is cheaper, Norpace or Quinora?

Norpace costs pharmacies less to acquire — about $25.31 vs $326.26 for a 30-count supply, 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 Norpace and Quinora?

Norpace contains Disopyramide Phosphate, while Quinora contains Quinidine Sulfate — 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.