Product Information
DILTIAZEM 12HR ER 120 MG CAP is a generic product labeled by Mylan Pharmaceuticals Inc., priced at $2.1564 per EA under NDC 00378612001. Its NADAC has been published 566 times since Nov 28, 2013.
Strength
120 mg/1
Manufacturer
Mylan Pharmaceuticals Inc.NDC
00378612001
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
DILTIAZEM HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA074910On Market Since
5/2/1997
Pharmacological Classes
Price Statistics
The NADAC for DILTIAZEM 12HR ER 120 MG CAP has been published 566 times since Nov 28, 2013, and over the history we have for it it has risen 58.6%. The table below summarizes its recorded NADAC range and movement.
| Current price | $2.1564 per EA |
|---|---|
| All-time high | $3.9505 (Sep 13, 2023) |
| All-time low | $1.3600 (Nov 28, 2013) |
| 52-week high | $2.5115 |
| 52-week low | $2.1564 |
| Median price | $3.1511 |
| Average price | $2.9073 |
| Largest weekly change | +52.1% (Sep 23, 2015) |
| Weeks tracked | 566 |
| Tracking since | Nov 28, 2013 |
Generic Alternatives
The matcher finds 7 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 7 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 96% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Frequently asked questions
What is the NADAC price of DILTIAZEM 12HR ER 120 MG CAP?
The current National Average Drug Acquisition Cost (NADAC) for DILTIAZEM 12HR ER 120 MG CAP, manufactured by Mylan Pharmaceuticals Inc., is $2.1564 per EA (NDC 00378612001), effective Jun 24, 2026.
How has the price of DILTIAZEM 12HR ER 120 MG CAP changed over time?
Over the history we have for it, the NADAC for DILTIAZEM 12HR ER 120 MG CAP has risen 58.6%. It has been tracked across 566 weekly CMS publications since Nov 28, 2013.
What are the highest and lowest recorded NADAC prices for DILTIAZEM 12HR ER 120 MG CAP?
Since Nov 28, 2013, the NADAC for DILTIAZEM 12HR ER 120 MG CAP has ranged from a low of $1.3600 (Nov 28, 2013) to a high of $3.9505 (Sep 13, 2023), with a median of $3.1511 per EA.
Are there cheaper alternatives to DILTIAZEM 12HR ER 120 MG CAP?
Yes. 7 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, TIADYLT ER 120 MG CAPSULE, is $0.0891 per EA — about 96% below DILTIAZEM 12HR ER 120 MG CAP.
Who manufactures DILTIAZEM 12HR ER 120 MG CAP?
DILTIAZEM 12HR ER 120 MG CAP (NDC 00378612001) is labeled by Mylan Pharmaceuticals Inc., and CMS classifies it as a generic product.
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