Product Information
MEMANTINE HCL ER 21 MG CAPSULE is a generic product labeled by Vitruvias Therapeutics Inc., priced at $0.3287 per EA under NDC 69680016330. Its NADAC has been published 68 times since Mar 12, 2025.
Strength
21 mg/1
Manufacturer
Vitruvias Therapeutics Inc.NDC
69680016330
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
MEMANTINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA213985On Market Since
2/19/2024
Pharmacological Classes
Price Statistics
The NADAC for MEMANTINE HCL ER 21 MG CAPSULE has been published 68 times since Mar 12, 2025, and over the history we have for it it has declined 28.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3287 per EA |
|---|---|
| All-time high | $0.4738 (Apr 16, 2025) |
| All-time low | $0.3021 (Dec 17, 2025) |
| 52-week high | $0.4177 |
| 52-week low | $0.3021 |
| Median price | $0.3585 |
| Average price | $0.3739 |
| Largest weekly change | -8.7% (Oct 22, 2025) |
| Weeks tracked | 68 |
| Tracking since | Mar 12, 2025 |
Generic Alternatives
The matcher finds 2 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 2 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 MEMANTINE HCL ER 21 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for MEMANTINE HCL ER 21 MG CAPSULE, manufactured by Vitruvias Therapeutics Inc., is $0.3287 per EA (NDC 69680016330), effective Jun 24, 2026.
How has the price of MEMANTINE HCL ER 21 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for MEMANTINE HCL ER 21 MG CAPSULE has declined 28.2%. It has been tracked across 68 weekly CMS publications since Mar 12, 2025.
What are the highest and lowest recorded NADAC prices for MEMANTINE HCL ER 21 MG CAPSULE?
Since Mar 12, 2025, the NADAC for MEMANTINE HCL ER 21 MG CAPSULE has ranged from a low of $0.3021 (Dec 17, 2025) to a high of $0.4738 (Apr 16, 2025), with a median of $0.3585 per EA.
Are there cheaper alternatives to MEMANTINE HCL ER 21 MG CAPSULE?
2 NADAC-published products share the same active ingredient, strength, and dosage form as MEMANTINE HCL ER 21 MG CAPSULE, but none are currently priced below it.
Who manufactures MEMANTINE HCL ER 21 MG CAPSULE?
MEMANTINE HCL ER 21 MG CAPSULE (NDC 69680016330) is labeled by Vitruvias Therapeutics Inc., and CMS classifies it as a generic product.
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Same classification