Product Information
DILTIAZEM 24H ER(CD) 300 MG CP is a generic product labeled by Upsher-Smith Laboratories LLC, priced at $0.2983 per EA under NDC 24979002902. Its NADAC has been published 365 times since Jul 3, 2019.
Strength
300 mg/1
Manufacturer
Upsher-Smith Laboratories LLCNDC
24979002902
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
DILTIAZEM HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA205231On Market Since
10/1/2018
Pharmacological Classes
Price Statistics
The NADAC for DILTIAZEM 24H ER(CD) 300 MG CP has been published 365 times since Jul 3, 2019, and over the history we have for it it has declined 36.7%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.2983 per EA |
|---|---|
| All-time high | $0.5656 (Aug 14, 2019) |
| All-time low | $0.2613 (Apr 19, 2023) |
| 52-week high | $0.3098 |
| 52-week low | $0.2951 |
| Median price | $0.3287 |
| Average price | $0.3746 |
| Largest weekly change | +35.3% (Aug 21, 2024) |
| Weeks tracked | 365 |
| Tracking since | Jul 3, 2019 |
Generic Alternatives
The matcher finds 3 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 3 manufacturers (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.
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 Upsher-Smith Laboratories LLC, is $0.2983 per EA (NDC 24979002902), effective Jun 24, 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 36.7%. It has been tracked across 365 weekly CMS publications since Jul 3, 2019.
What are the highest and lowest recorded NADAC prices for DILTIAZEM 24H ER(CD) 300 MG CP?
Since Jul 3, 2019, 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 $0.5656 (Aug 14, 2019), with a median of $0.3287 per EA.
Are there cheaper alternatives to DILTIAZEM 24H ER(CD) 300 MG CP?
3 NADAC-published products share the same active ingredient, strength, and dosage form as DILTIAZEM 24H ER(CD) 300 MG CP, but none are currently priced below it.
Who manufactures DILTIAZEM 24H ER(CD) 300 MG CP?
DILTIAZEM 24H ER(CD) 300 MG CP (NDC 24979002902) is labeled by Upsher-Smith Laboratories LLC, and CMS classifies it as a generic product.
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