PANWARFIN vs VERAPAMIL HYDROCHLORIDE

Independent side-by-side comparison.

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

Possible drug interaction. PANWARFIN and VERAPAMIL 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	PANWARFIN	VERAPAMIL HYDROCHLORIDE
Rating	72/100	72/100
Pharmacy pays	~$2.65 /30	~$5.51 /30
Type	RX	RX
Active ingredient	WARFARIN SODIUM	VERAPAMIL HYDROCHLORIDE
Manufacturer	Abbott	Watson Labs
Dosage forms	Tablet	Injectable, Tablet, Tablet, extended release
Drug class	Vitamin K Antagonist	Calcium Channel Blocker
Boxed warning	None	None
Half-life	about 40 hours (the label's effective half-life; range 20 to 60 hours)	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, Postoperative Complications, Pulmonary Embolism	Variant Angina Pectoris, Atrial Fibrillation, Atrial Flutter

panwarfin verapamil hydrochloride

Rating

72/100

Pharmacy pays

~$2.65 /30

~$5.51 /30

Type

Active ingredient

WARFARIN SODIUM

VERAPAMIL HYDROCHLORIDE

Manufacturer

Abbott

Watson Labs

Dosage forms

Tablet

Injectable, Tablet, Tablet, extended release

Drug class

Vitamin K Antagonist

Calcium Channel Blocker

Boxed warning

None

Half-life

about 40 hours (the label's effective half-life; range 20 to 60 hours)

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, Postoperative Complications, Pulmonary Embolism

Variant Angina Pectoris, Atrial Fibrillation, Atrial Flutter

Frequently asked questions

Which is better-rated, Panwarfin or Verapamil Hydrochloride?

Panwarfin and Verapamil Hydrochloride are tied at 3.6 out of 5 by our independent rating.

Which is cheaper, Panwarfin or Verapamil Hydrochloride?

Panwarfin costs pharmacies less to acquire — about $2.65 vs $5.51 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 Panwarfin and Verapamil Hydrochloride?

Panwarfin contains Warfarin Sodium, while Verapamil Hydrochloride 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.