Product Information
DILTIAZEM 24H ER(CD) 300 MG CP is a generic product labeled by Ingenus Pharmaceuticals LLC, priced at $0.3005 per EA under NDC 50742025190. Its NADAC has been published 303 times since Nov 4, 2020.
FDA first approved this application on Jun 14, 2019. Its Orange Book therapeutic-equivalence code is AB3 — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
300 mg/1
Manufacturer
Ingenus Pharmaceuticals LLCNDC
50742025190
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
DILTIAZEM HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA208783FDA Approved
6/14/2019
TE Code
AB3
On Market Since
6/14/2019
Pharmacological Classes
Price Statistics
The NADAC for DILTIAZEM 24H ER(CD) 300 MG CP has been published 303 times since Nov 4, 2020, and over the history we have for it it has declined 39.0%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3005 per EA |
|---|---|
| All-time high | $0.5441 (Jan 13, 2021) |
| All-time low | $0.2613 (Apr 19, 2023) |
| 52-week high | $0.3098 |
| 52-week low | $0.2943 |
| Median price | $0.3091 |
| Average price | $0.3424 |
| Largest weekly change | +35.3% (Aug 21, 2024) |
| Weeks tracked | 303 |
| Tracking since | Nov 4, 2020 |
Generic Alternatives
The matcher finds 4 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 15% 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 24H ER(CD) 300 MG CP?
The current National Average Drug Acquisition Cost (NADAC) for DILTIAZEM 24H ER(CD) 300 MG CP, manufactured by Ingenus Pharmaceuticals LLC, is $0.3005 per EA (NDC 50742025190), effective Aug 19, 2026.
How has the price of DILTIAZEM 24H ER(CD) 300 MG CP changed over time?
Over the history we have for it, the NADAC for DILTIAZEM 24H ER(CD) 300 MG CP has declined 39.0%. It has been tracked across 303 weekly CMS publications since Nov 4, 2020.
What are the highest and lowest recorded NADAC prices for DILTIAZEM 24H ER(CD) 300 MG CP?
Since Nov 4, 2020, the NADAC for DILTIAZEM 24H ER(CD) 300 MG CP has ranged from a low of $0.2613 (Apr 19, 2023) to a high of $0.5441 (Jan 13, 2021), with a median of $0.3091 per EA.
Are there cheaper alternatives to DILTIAZEM 24H ER(CD) 300 MG CP?
Yes. 4 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, TIADYLT ER 300 MG CAPSULE, is $0.2567 per EA — about 15% below DILTIAZEM 24H ER(CD) 300 MG CP.
Who manufactures DILTIAZEM 24H ER(CD) 300 MG CP?
DILTIAZEM 24H ER(CD) 300 MG CP (NDC 50742025190) is labeled by Ingenus Pharmaceuticals LLC, and CMS classifies it as a generic product.