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Product Information

MEMANTINE-DONEPEZIL ER 28-10 MG is a generic product labeled by Amneal Pharmaceuticals NY LLC, priced at $9.4481 per EA under NDC 69238124703. Its NADAC has been published 70 times since Apr 23, 2025.

FDA first approved this application on Jan 27, 2017. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

MEMANTINE-DONEPEZIL ER 28-10 MG

Memantine and Donepezil
$9.4481per EA

Strength

10; 28 mg/1; mg/1

NDC

69238124703

Classification

Generic

Dosage Form

CAPSULE, EXTENDED RELEASE

Route

ORAL

Effective Date

8/19/2026

Approval Type

Generic (ANDA)

FDA Application

ANDA208328

FDA Approved

1/27/2017

TE Code

AB

On Market Since

2/1/2017

Pharmacological Classes

Cholinesterase Inhibitor
Cholinesterase Inhibitors
N-methyl-D-aspartate Receptor Antagonist
NMDA Receptor Antagonists

Price Statistics

The NADAC for MEMANTINE-DONEPEZIL ER 28-10 MG has been published 70 times since Apr 23, 2025, and over the history we have for it it has declined 49.5%. The table below summarizes its recorded NADAC range and movement.

Current price$9.4481 per EA
All-time high$18.6935 (May 14, 2025)
All-time low$9.4481 (Aug 19, 2026)
52-week high$17.6769
52-week low$9.4481
Median price$16.0541
Average price$15.4627
Largest weekly change-10.5% (Jul 22, 2026)
Weeks tracked70
Tracking sinceApr 23, 2025

Price History

1W

-7.9%

1M

-7.9%

3M

-21.1%

6M

-37.6%

1Y

-46.6%

3Y

N/A

5Y

N/A

All

-49.5%

Generic Alternatives

No other NADAC-published product shares this drug's active ingredient and strength in a comparable dosage form. Compare the broader picture on the Memantine and Donepezil market page.

Lowest-Cost Alternatives

No alternatives available

No alternatives found with the same active ingredient and strength in a comparable dosage form.

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Frequently asked questions

What is the NADAC price of MEMANTINE-DONEPEZIL ER 28-10 MG?

The current National Average Drug Acquisition Cost (NADAC) for MEMANTINE-DONEPEZIL ER 28-10 MG, manufactured by Amneal Pharmaceuticals NY LLC, is $9.4481 per EA (NDC 69238124703), effective Aug 19, 2026.

How has the price of MEMANTINE-DONEPEZIL ER 28-10 MG changed over time?

Over the history we have for it, the NADAC for MEMANTINE-DONEPEZIL ER 28-10 MG has declined 49.5%. It has been tracked across 70 weekly CMS publications since Apr 23, 2025.

What are the highest and lowest recorded NADAC prices for MEMANTINE-DONEPEZIL ER 28-10 MG?

Since Apr 23, 2025, the NADAC for MEMANTINE-DONEPEZIL ER 28-10 MG has ranged from a low of $9.4481 (Aug 19, 2026) to a high of $18.6935 (May 14, 2025), with a median of $16.0541 per EA.

Are there cheaper alternatives to MEMANTINE-DONEPEZIL ER 28-10 MG?

No other NADAC-published product currently shares the active ingredient and strength of MEMANTINE-DONEPEZIL ER 28-10 MG in a comparable dosage form, so no direct lower-cost alternative is listed.

Who manufactures MEMANTINE-DONEPEZIL ER 28-10 MG?

MEMANTINE-DONEPEZIL ER 28-10 MG (NDC 69238124703) is labeled by Amneal Pharmaceuticals NY LLC, and CMS classifies it as a generic product.