Product Information
MEMANTINE HCL ER 28 MG CAPSULE is a generic product labeled by Rising Pharma Holdings Inc., priced at $0.4384 per EA under NDC 16571085509. Its NADAC has been published 22 times since Jan 28, 2026.
The High Outlier badge above means this manufacturer's average price in the memantine market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.
Strength
28 mg/1
Manufacturer
Rising Pharma Holdings Inc.NDC
16571085509
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
MEMANTINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA206032On Market Since
6/1/2025
Pharmacological Classes
Price Statistics
The NADAC for MEMANTINE HCL ER 28 MG CAPSULE has been published 22 times since Jan 28, 2026, and over the history we have for it it has declined 13.5%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.4384 per EA |
|---|---|
| All-time high | $0.5065 (Feb 11, 2026) |
| All-time low | $0.4384 (Jun 17, 2026) |
| 52-week high | $0.5065 |
| 52-week low | $0.4384 |
| Median price | $0.4936 |
| Average price | $0.4853 |
| Largest weekly change | -10.2% (Jun 17, 2026) |
| Weeks tracked | 22 |
| Tracking since | Jan 28, 2026 |
Generic Alternatives
The matcher finds 1 NADAC-published product sharing this drug's active ingredient, strength, and dosage form across 1 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.
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 Rising Pharma Holdings Inc., is $0.4384 per EA (NDC 16571085509), effective Jun 24, 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 13.5%. It has been tracked across 22 weekly CMS publications since Jan 28, 2026.
What are the highest and lowest recorded NADAC prices for MEMANTINE HCL ER 28 MG CAPSULE?
Since Jan 28, 2026, the NADAC for MEMANTINE HCL ER 28 MG CAPSULE has ranged from a low of $0.4384 (Jun 17, 2026) to a high of $0.5065 (Feb 11, 2026), with a median of $0.4936 per EA.
Are there cheaper alternatives to MEMANTINE HCL ER 28 MG CAPSULE?
1 NADAC-published product shares the same active ingredient, strength, and dosage form as MEMANTINE HCL ER 28 MG CAPSULE, but none are currently priced below it.
Who manufactures MEMANTINE HCL ER 28 MG CAPSULE?
MEMANTINE HCL ER 28 MG CAPSULE (NDC 16571085509) is labeled by Rising Pharma Holdings Inc., and CMS classifies it as a generic product.
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