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Is Diltiazem ER the same as Cardizem CD for my dog? Is one cheaper?

Updated On September 23rd, 2025

Pet's info: Dog | Wolf Hybrid | Male | neutered | 6 years and 10 months old | 110 lbs

What is the difference between diltiazem extended release and cardizem cd? And is there a big price difference?

1 Answer

Most Helpful Answer

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Answered By Angel Alvarado, LVT

Licensed Veterinary Technician

Published on February 10th, 2020

Diltiazem ER (extended release) is the generic version of Cardizem CD (controlled delivery). They are the same drug, diltiazem. The generic version may be less expensive. You would need to check pricing with your local pharmacy.

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