Product Information
MEMANTINE HCL ER 28 MG CAPSULE is a generic product labeled by Vitruvias Therapeutics Inc., priced at $0.3793 per EA under NDC 69680016430. Its NADAC has been published 50 times since Sep 10, 2025.
FDA first approved this application on Oct 11, 2022. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
28 mg/1
Manufacturer
Vitruvias Therapeutics Inc.NDC
69680016430
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
MEMANTINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA213985FDA Approved
10/11/2022
TE Code
AB
On Market Since
12/15/2023
Pharmacological Classes
Price Statistics
The NADAC for MEMANTINE HCL ER 28 MG CAPSULE has been published 50 times since Sep 10, 2025, and over the history we have for it it has declined 32.6%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3793 per EA |
|---|---|
| All-time high | $0.5628 (Sep 10, 2025) |
| All-time low | $0.3793 (Aug 19, 2026) |
| 52-week high | $0.5628 |
| 52-week low | $0.3793 |
| Median price | $0.4966 |
| Average price | $0.4931 |
| Largest weekly change | -10.2% (Jun 17, 2026) |
| Weeks tracked | 50 |
| Tracking since | Sep 10, 2025 |
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). 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 MEMANTINE HCL ER 28 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for MEMANTINE HCL ER 28 MG CAPSULE, manufactured by Vitruvias Therapeutics Inc., is $0.3793 per EA (NDC 69680016430), effective Aug 19, 2026.
How has the price of MEMANTINE HCL ER 28 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for MEMANTINE HCL ER 28 MG CAPSULE has declined 32.6%. It has been tracked across 50 weekly CMS publications since Sep 10, 2025.
What are the highest and lowest recorded NADAC prices for MEMANTINE HCL ER 28 MG CAPSULE?
Since Sep 10, 2025, the NADAC for MEMANTINE HCL ER 28 MG CAPSULE has ranged from a low of $0.3793 (Aug 19, 2026) to a high of $0.5628 (Sep 10, 2025), with a median of $0.4966 per EA.
Are there cheaper alternatives to MEMANTINE HCL ER 28 MG CAPSULE?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as MEMANTINE HCL ER 28 MG CAPSULE in a comparable dosage form, but none are currently priced below it.
Who manufactures MEMANTINE HCL ER 28 MG CAPSULE?
MEMANTINE HCL ER 28 MG CAPSULE (NDC 69680016430) is labeled by Vitruvias Therapeutics Inc., and CMS classifies it as a generic product.