Product Information
DILTIAZEM 24H ER(LA) 300 MG TB is a generic product labeled by Oceanside Pharmaceuticals, priced at $2.7685 per EA under NDC 68682070790. Its NADAC has been published 521 times since May 14, 2014.
FDA first approved this application on Feb 6, 2003. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
300 mg/1
Manufacturer
Oceanside PharmaceuticalsNDC
68682070790
Classification
Generic
Dosage Form
TABLET, EXTENDED RELEASE
Route
ORAL
Effective Date
9/17/2025
Active Ingredients
DILTIAZEM HYDROCHLORIDEApproval Type
Authorized Generic (NDA)
FDA Application
NDA021392FDA Approved
2/6/2003
TE Code
AB
On Market Since
2/6/2014
Pharmacological Classes
Price Statistics
The NADAC for DILTIAZEM 24H ER(LA) 300 MG TB has been published 521 times since May 14, 2014, and over the history we have for it it has declined 15.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $2.7685 per EA |
|---|---|
| All-time high | $3.3997 (Jun 15, 2016) |
| All-time low | $2.0255 (Sep 18, 2024) |
| 52-week high | $2.9349 |
| 52-week low | $2.7685 |
| Median price | $3.1678 |
| Average price | $3.0570 |
| Largest weekly change | +33.9% (Oct 23, 2024) |
| Weeks tracked | 521 |
| Tracking since | May 14, 2014 |
1W
N/A
1M
N/A
3M
N/A
6M
N/A
1Y
-5.7%
3Y
-11.3%
5Y
-12.6%
All
-15.4%
Last surveyed Oct 1, 2025 — this NDC no longer appears in the current weekly NADAC file.
Generic Alternatives
The matcher finds 1 manufacturer 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
Frequently asked questions
What is the NADAC price of DILTIAZEM 24H ER(LA) 300 MG TB?
The current National Average Drug Acquisition Cost (NADAC) for DILTIAZEM 24H ER(LA) 300 MG TB, manufactured by Oceanside Pharmaceuticals, is $2.7685 per EA (NDC 68682070790), effective Oct 1, 2025.
How has the price of DILTIAZEM 24H ER(LA) 300 MG TB changed over time?
Over the history we have for it, the NADAC for DILTIAZEM 24H ER(LA) 300 MG TB has declined 15.4%. It has been tracked across 521 weekly CMS publications since May 14, 2014.
What are the highest and lowest recorded NADAC prices for DILTIAZEM 24H ER(LA) 300 MG TB?
Since May 14, 2014, the NADAC for DILTIAZEM 24H ER(LA) 300 MG TB has ranged from a low of $2.0255 (Sep 18, 2024) to a high of $3.3997 (Jun 15, 2016), with a median of $3.1678 per EA.
Are there cheaper alternatives to DILTIAZEM 24H ER(LA) 300 MG TB?
1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as DILTIAZEM 24H ER(LA) 300 MG TB in a comparable dosage form, but none are currently priced below it.
Who manufactures DILTIAZEM 24H ER(LA) 300 MG TB?
DILTIAZEM 24H ER(LA) 300 MG TB (NDC 68682070790) is labeled by Oceanside Pharmaceuticals, and CMS classifies it as a generic product.