CORVERT vs FLECAINIDE ACETATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. CORVERT and FLECAINIDE ACETATE 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	CORVERT	FLECAINIDE ACETATE
Rating	64/100	70/100
Pharmacy pays	—	~$5.39 /30
Type	RX	RX
Active ingredient	IBUTILIDE FUMARATE	FLECAINIDE ACETATE
Manufacturer	Pfizer	Ani Pharms
Dosage forms	Injectable	Tablet
Drug class	Antiarrhythmic	Antiarrhythmic
Boxed warning	Boxed warning	None
Treats	Atrial Fibrillation, Atrial Flutter	Atrial Fibrillation, Supraventricular Tachycardia, Ventricular Tachycardia

corvert flecainide acetate

Rating

64/100

70/100

Pharmacy pays

—

~$5.39 /30

Type

Active ingredient

IBUTILIDE FUMARATE

FLECAINIDE ACETATE

Manufacturer

Pfizer

Ani Pharms

Dosage forms

Injectable

Tablet

Drug class

Antiarrhythmic

Boxed warning

None

Treats

Atrial Fibrillation, Atrial Flutter

Atrial Fibrillation, Supraventricular Tachycardia, Ventricular Tachycardia

Frequently asked questions

Which is better-rated, Corvert or Flecainide Acetate?

By our independent rating, Flecainide Acetate scores higher — 3.5 vs 3.2 out of 5 for Corvert. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Corvert and Flecainide Acetate?

Corvert contains Ibutilide Fumarate, while Flecainide Acetate contains Flecainide Acetate — 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.