Product Information
DILTIAZEM 12HR ER 90 MG CAP is a generic product labeled by Ingenus Pharmaceuticals LLC, priced at $1.6614 per EA under NDC 50742056501. Its NADAC has been published 41 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
90 mg/1
Manufacturer
Ingenus Pharmaceuticals LLCNDC
50742056501
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
9/23/2026
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 90 MG CAP has been published 41 times since Dec 24, 2025, and over the history we have for it it has declined 2.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $1.6614 per EA |
|---|---|
| All-time high | $1.8385 (Mar 11, 2026) |
| All-time low | $1.6614 (Sep 23, 2026) |
| 52-week high | $1.8385 |
| 52-week low | $1.6614 |
| Median price | $1.7991 |
| Average price | $1.7818 |
| Largest weekly change | -7.7% (Sep 23, 2026) |
| Weeks tracked | 41 |
| Tracking since | Dec 24, 2025 |
Generic Alternatives
The matcher finds 3 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). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
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Manufacturer
Ingenus Pharmaceuticals LLC manufacturer profile
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Drug market
diltiazem hydrochloride market comparison
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Therapeutic class
Calcium Channel Blocker class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
Frequently asked questions
What is the NADAC price of DILTIAZEM 12HR ER 90 MG CAP?
The current National Average Drug Acquisition Cost (NADAC) for DILTIAZEM 12HR ER 90 MG CAP, manufactured by Ingenus Pharmaceuticals LLC, is $1.6614 per EA (NDC 50742056501), effective Sep 30, 2026.
How has the price of DILTIAZEM 12HR ER 90 MG CAP changed over time?
Over the history we have for it, the NADAC for DILTIAZEM 12HR ER 90 MG CAP has declined 2.9%. It has been tracked across 41 weekly CMS publications since Dec 24, 2025.
What are the highest and lowest recorded NADAC prices for DILTIAZEM 12HR ER 90 MG CAP?
Since Dec 24, 2025, the NADAC for DILTIAZEM 12HR ER 90 MG CAP has ranged from a low of $1.6614 (Sep 23, 2026) to a high of $1.8385 (Mar 11, 2026), with a median of $1.7991 per EA.
Are there cheaper alternatives to DILTIAZEM 12HR ER 90 MG CAP?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as DILTIAZEM 12HR ER 90 MG CAP in a comparable dosage form, but none are currently priced below it.
Who manufactures DILTIAZEM 12HR ER 90 MG CAP?
DILTIAZEM 12HR ER 90 MG CAP (NDC 50742056501) is labeled by Ingenus Pharmaceuticals LLC, and CMS classifies it as a generic product.