Product Information
DILTIAZEM 12HR ER 120 MG CAP is a generic product labeled by Ingenus Pharmaceuticals LLC, priced at $1.9794 per EA under NDC 50742056601. Its NADAC has been published 35 times since Dec 24, 2025.
FDA first approved this application on Jul 2, 2025. Its Orange Book therapeutic-equivalence code is AB1 — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
120 mg/1
Manufacturer
Ingenus Pharmaceuticals LLCNDC
50742056601
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
DILTIAZEM HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA218032FDA Approved
7/2/2025
TE Code
AB1
On Market Since
7/3/2025
Pharmacological Classes
Price Statistics
The NADAC for DILTIAZEM 12HR ER 120 MG CAP has been published 35 times since Dec 24, 2025, and over the history we have for it it has declined 11.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $1.9794 per EA |
|---|---|
| All-time high | $2.4718 (Mar 11, 2026) |
| All-time low | $1.9794 (Aug 19, 2026) |
| 52-week high | $2.4718 |
| 52-week low | $1.9794 |
| Median price | $2.2349 |
| Average price | $2.2804 |
| Largest weekly change | -6.7% (May 20, 2026) |
| Weeks tracked | 35 |
| Tracking since | Dec 24, 2025 |
Generic Alternatives
The matcher finds 7 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 95% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
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 Ingenus Pharmaceuticals LLC, is $1.9794 per EA (NDC 50742056601), effective Aug 19, 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 declined 11.4%. It has been tracked across 35 weekly CMS publications since Dec 24, 2025.
What are the highest and lowest recorded NADAC prices for DILTIAZEM 12HR ER 120 MG CAP?
Since Dec 24, 2025, the NADAC for DILTIAZEM 12HR ER 120 MG CAP has ranged from a low of $1.9794 (Aug 19, 2026) to a high of $2.4718 (Mar 11, 2026), with a median of $2.2349 per EA.
Are there cheaper alternatives to DILTIAZEM 12HR ER 120 MG CAP?
Yes. 7 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, TIADYLT ER 120 MG CAPSULE, is $0.0964 per EA — about 95% below DILTIAZEM 12HR ER 120 MG CAP.
Who manufactures DILTIAZEM 12HR ER 120 MG CAP?
DILTIAZEM 12HR ER 120 MG CAP (NDC 50742056601) is labeled by Ingenus Pharmaceuticals LLC, and CMS classifies it as a generic product.