BETAPACE AF vs PROPAFENONE HYDROCHLORIDE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. BETAPACE AF and PROPAFENONE HYDROCHLORIDE 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	BETAPACE AF	PROPAFENONE HYDROCHLORIDE
Rating	New	72/100
Pharmacy pays	~$2.96 /30	~$10.51 /30
Type	RX	RX
Active ingredient	SOTALOL HYDROCHLORIDE	PROPAFENONE HYDROCHLORIDE
Manufacturer	Legacy Pharma	Rising
Dosage forms	Tablet	Capsule, extended release, Tablet
Drug class	Antiarrhythmic	Antiarrhythmic
Boxed warning	Boxed warning	Boxed warning
Half-life	about 12 hours (the label gives a mean elimination half-life of 12 hours)	about 2 to 10 hours (immediate-release) in the ~90% of adults who are extensive CYP2D6 metabolizers
Treats	Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardia	Atrial Fibrillation, Supraventricular Tachycardia

betapace af propafenone hydrochloride

Rating

New

72/100

Pharmacy pays

~$2.96 /30

~$10.51 /30

Type

Active ingredient

SOTALOL HYDROCHLORIDE

PROPAFENONE HYDROCHLORIDE

Manufacturer

Legacy Pharma

Rising

Dosage forms

Tablet

Capsule, extended release, Tablet

Drug class

Antiarrhythmic

Boxed warning

Half-life

about 12 hours (the label gives a mean elimination half-life of 12 hours)

about 2 to 10 hours (immediate-release) in the ~90% of adults who are extensive CYP2D6 metabolizers

Treats

Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardia

Atrial Fibrillation, Supraventricular Tachycardia

Frequently asked questions

Which is cheaper, Betapace Af or Propafenone Hydrochloride?

Betapace Af costs pharmacies less to acquire — about $2.96 vs $10.51 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 Betapace Af and Propafenone Hydrochloride?

Betapace Af contains Sotalol Hydrochloride, while Propafenone Hydrochloride contains Propafenone 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.