DILACOR XR vs VERELAN

Independent side-by-side comparison.

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

Possible drug interaction. DILACOR XR and VERELAN 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	DILACOR XR	VERELAN
Rating	72/100	70/100
Pharmacy pays	~$9.18 /30	~$5.71 /30
Type	RX	RX
Active ingredient	DILTIAZEM HYDROCHLORIDE	VERAPAMIL HYDROCHLORIDE
Manufacturer	Allergan	Azurity
Dosage forms	Capsule, extended release	Capsule, delayed release, Capsule, Oral pellets
Drug class	Calcium Channel Blocker	Calcium Channel Blocker
Boxed warning	None	None
Half-life	about 3 to 4.5 hours	about 2.8 to 7.4 hours after a single dose, rising to about 4.5 to 12 hours with repeated dosing
Treats	Variant Angina Pectoris, Atrial Fibrillation, Atrial Flutter	Variant Angina Pectoris, Atrial Fibrillation, Atrial Flutter

dilacor xr verelan

Rating

72/100

70/100

Pharmacy pays

~$9.18 /30

~$5.71 /30

Type

Active ingredient

DILTIAZEM HYDROCHLORIDE

VERAPAMIL HYDROCHLORIDE

Manufacturer

Allergan

Azurity

Dosage forms

Capsule, extended release

Capsule, delayed release, Capsule, Oral pellets

Drug class

Calcium Channel Blocker

Boxed warning

None

Half-life

about 3 to 4.5 hours

about 2.8 to 7.4 hours after a single dose, rising to about 4.5 to 12 hours with repeated dosing

Treats

Variant Angina Pectoris, Atrial Fibrillation, Atrial Flutter

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Frequently asked questions

Which is better-rated, Dilacor XR or Verelan?

By our independent rating, Dilacor XR scores higher — 3.6 vs 3.5 out of 5 for Verelan. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Dilacor XR or Verelan?

Verelan costs pharmacies less to acquire — about $5.71 vs $9.18 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 Dilacor XR and Verelan?

Dilacor XR contains Diltiazem Hydrochloride, while Verelan 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.