Product Information
DIVALPROEX SOD ER 500 MG TAB is a generic product labeled by Lupin Pharmaceuticals Inc., priced at $0.1943 per EA under NDC 68180026101. Its NADAC has been published 308 times since Nov 11, 2020.
FDA first approved this application on Oct 18, 2019. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
500 mg/1
Manufacturer
Lupin Pharmaceuticals Inc.NDC
68180026101
Classification
Generic
Dosage Form
TABLET, EXTENDED RELEASE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
DIVALPROEX SODIUMApproval Type
Generic (ANDA)
FDA Application
ANDA209286FDA Approved
10/18/2019
TE Code
AB
On Market Since
9/18/2020
Pharmacological Classes
Price Statistics
The NADAC for DIVALPROEX SOD ER 500 MG TAB has been published 308 times since Nov 11, 2020, and over the history we have for it it has declined 28.5%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1943 per EA |
|---|---|
| All-time high | $0.2719 (Nov 11, 2020) |
| All-time low | $0.1508 (Nov 20, 2024) |
| 52-week high | $0.1943 |
| 52-week low | $0.1679 |
| Median price | $0.1963 |
| Average price | $0.2015 |
| Largest weekly change | -24.0% (Nov 20, 2024) |
| Weeks tracked | 308 |
| Tracking since | Nov 11, 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). 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
Lupin Pharmaceuticals Inc. manufacturer profile
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Drug market
Divalproex sodium market comparison
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Therapeutic class
Anti-epileptic Agent 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 DIVALPROEX SOD ER 500 MG TAB?
The current National Average Drug Acquisition Cost (NADAC) for DIVALPROEX SOD ER 500 MG TAB, manufactured by Lupin Pharmaceuticals Inc., is $0.1943 per EA (NDC 68180026101), effective Sep 30, 2026.
How has the price of DIVALPROEX SOD ER 500 MG TAB changed over time?
Over the history we have for it, the NADAC for DIVALPROEX SOD ER 500 MG TAB has declined 28.5%. It has been tracked across 308 weekly CMS publications since Nov 11, 2020.
What are the highest and lowest recorded NADAC prices for DIVALPROEX SOD ER 500 MG TAB?
Since Nov 11, 2020, the NADAC for DIVALPROEX SOD ER 500 MG TAB has ranged from a low of $0.1508 (Nov 20, 2024) to a high of $0.2719 (Nov 11, 2020), with a median of $0.1963 per EA.
Are there cheaper alternatives to DIVALPROEX SOD ER 500 MG TAB?
4 manufacturers publish a NADAC-priced product with the same active ingredient and strength as DIVALPROEX SOD ER 500 MG TAB in a comparable dosage form, but none are currently priced below it.
Who manufactures DIVALPROEX SOD ER 500 MG TAB?
DIVALPROEX SOD ER 500 MG TAB (NDC 68180026101) is labeled by Lupin Pharmaceuticals Inc., and CMS classifies it as a generic product.