Product Information
DILTIAZEM 24HR ER 180 MG CAP is a generic product labeled by Oceanside Pharmaceuticals, priced at $0.2927 per EA under NDC 68682036890. Its NADAC has been published 565 times since Dec 10, 2014.
FDA first approved this application on Sep 11, 1995. Its Orange Book therapeutic-equivalence code is AB4 — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
180 mg/1
Manufacturer
Oceanside PharmaceuticalsNDC
68682036890
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
9/17/2025
Active Ingredients
DILTIAZEM HYDROCHLORIDEApproval Type
Authorized Generic (NDA)
FDA Application
NDA020401FDA Approved
9/11/1995
TE Code
AB4
On Market Since
8/20/2014
Pharmacological Classes
Price Statistics
The NADAC for DILTIAZEM 24HR ER 180 MG CAP has been published 565 times since Dec 10, 2014, and over the history we have for it it has declined 53.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.2927 per EA |
|---|---|
| All-time high | $0.6351 (Jan 14, 2015) |
| All-time low | $0.2043 (May 22, 2024) |
| 52-week high | $0.2986 |
| 52-week low | $0.2927 |
| Median price | $0.3402 |
| Average price | $0.3651 |
| Largest weekly change | +41.3% (Aug 21, 2024) |
| Weeks tracked | 565 |
| Tracking since | Dec 10, 2014 |
1W
N/A
1M
N/A
3M
N/A
6M
N/A
1Y
-2.0%
3Y
+9.4%
5Y
-16.3%
All
-53.4%
Last surveyed Oct 1, 2025 — this NDC no longer appears in the current weekly NADAC file.
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). Switching to the cheapest would cut per-unit acquisition cost by roughly 46% 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 24HR ER 180 MG CAP?
The current National Average Drug Acquisition Cost (NADAC) for DILTIAZEM 24HR ER 180 MG CAP, manufactured by Oceanside Pharmaceuticals, is $0.2927 per EA (NDC 68682036890), effective Oct 1, 2025.
How has the price of DILTIAZEM 24HR ER 180 MG CAP changed over time?
Over the history we have for it, the NADAC for DILTIAZEM 24HR ER 180 MG CAP has declined 53.4%. It has been tracked across 565 weekly CMS publications since Dec 10, 2014.
What are the highest and lowest recorded NADAC prices for DILTIAZEM 24HR ER 180 MG CAP?
Since Dec 10, 2014, the NADAC for DILTIAZEM 24HR ER 180 MG CAP has ranged from a low of $0.2043 (May 22, 2024) to a high of $0.6351 (Jan 14, 2015), with a median of $0.3402 per EA.
Are there cheaper alternatives to DILTIAZEM 24HR ER 180 MG CAP?
Yes. 3 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, TIADYLT ER 180 MG CAPSULE, is $0.1575 per EA — about 46% below DILTIAZEM 24HR ER 180 MG CAP.
Who manufactures DILTIAZEM 24HR ER 180 MG CAP?
DILTIAZEM 24HR ER 180 MG CAP (NDC 68682036890) is labeled by Oceanside Pharmaceuticals, and CMS classifies it as a generic product.