Product Information

DIVALPROEX SOD ER 500 MG TAB is a generic product labeled by Camber Pharmaceuticals Inc., priced at $0.1838 per EA under NDC 31722002201. Its NADAC has been published 95 times since Sep 4, 2024.

DIVALPROEX SOD ER 500 MG TAB

Divalproex sodium
$0.1838per EA

Strength

500 mg/1

NDC

31722002201

Classification

Generic

Dosage Form

TABLET, FILM COATED, EXTENDED RELEASE

Route

ORAL

Last Updated

6/17/2026

Active Ingredients

DIVALPROEX SODIUM

Approval Type

Generic (ANDA)

FDA Application

ANDA215527

On Market Since

9/26/2023

Pharmacological Classes

Anti-epileptic Agent
Decreased Central Nervous System Disorganized Electrical Activity
Mood Stabilizer

Price Statistics

The NADAC for DIVALPROEX SOD ER 500 MG TAB has been published 95 times since Sep 4, 2024, and over the history we have for it it has declined 5.0%. The table below summarizes its recorded NADAC range and movement.

Current price$0.1838 per EA
All-time high$0.2015 (Jul 16, 2025)
All-time low$0.1508 (Nov 20, 2024)
52-week high$0.2015
52-week low$0.1679
Median price$0.1867
Average price$0.1839
Largest weekly change-24.0% (Nov 20, 2024)
Weeks tracked95
Tracking sinceSep 4, 2024

Price History

1W

0.0%

1M

-1.7%

3M

+5.5%

6M

+7.3%

1Y

-8.8%

3Y

N/A

5Y

N/A

All

-5.0%

Generic Alternatives

The matcher finds 4 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 4 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 DIVALPROEX SOD ER 500 MG TAB?

The current National Average Drug Acquisition Cost (NADAC) for DIVALPROEX SOD ER 500 MG TAB, manufactured by Camber Pharmaceuticals Inc., is $0.1838 per EA (NDC 31722002201), effective Jun 24, 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 5.0%. It has been tracked across 95 weekly CMS publications since Sep 4, 2024.

What are the highest and lowest recorded NADAC prices for DIVALPROEX SOD ER 500 MG TAB?

Since Sep 4, 2024, the NADAC for DIVALPROEX SOD ER 500 MG TAB has ranged from a low of $0.1508 (Nov 20, 2024) to a high of $0.2015 (Jul 16, 2025), with a median of $0.1867 per EA.

Are there cheaper alternatives to DIVALPROEX SOD ER 500 MG TAB?

4 NADAC-published products share the same active ingredient, strength, and dosage form as DIVALPROEX SOD ER 500 MG TAB, but none are currently priced below it.

Who manufactures DIVALPROEX SOD ER 500 MG TAB?

DIVALPROEX SOD ER 500 MG TAB (NDC 31722002201) is labeled by Camber Pharmaceuticals Inc., and CMS classifies it as a generic product.