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AMLODIPINE BESYLATE vs CARDIZEM LA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. AMLODIPINE BESYLATE and CARDIZEM LA 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

72/100
New

Pharmacy pays

~$0.33 /30
~$9.18 /30

Type

RX
RX

Active ingredient

AMLODIPINE BESYLATE
DILTIAZEM HYDROCHLORIDE

Dosage forms

Tablet
Tablet, extended release

Drug class

Calcium Channel Blocker
Calcium Channel Blocker

Boxed warning

None
None

Half-life

about 30 to 50 hours
about 3 to 4.5 hours

Treats

Variant Angina Pectoris, Coronary Artery Disease, Hypertension
Variant Angina Pectoris, Atrial Fibrillation, Atrial Flutter

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Frequently asked questions

Which is cheaper, Amlodipine Besylate or Cardizem La?

Amlodipine Besylate costs pharmacies less to acquire — about $0.33 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 Amlodipine Besylate and Cardizem La?

Amlodipine Besylate contains Amlodipine Besylate, while Cardizem La contains Diltiazem 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.