Product Information
MEMANTINE HCL ER 28 MG CAPSULE is a generic product labeled by Slate Run Pharmaceuticals LLC, priced at $0.3793 per EA under NDC 70436005704. Its NADAC has been published 237 times since Feb 9, 2022.
FDA first approved this application on Apr 2, 2021. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
28 mg/1
Manufacturer
Slate Run Pharmaceuticals LLCNDC
70436005704
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
MEMANTINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA211100FDA Approved
4/2/2021
TE Code
AB
On Market Since
11/15/2021
Pharmacological Classes
Price Statistics
The NADAC for MEMANTINE HCL ER 28 MG CAPSULE has been published 237 times since Feb 9, 2022, and over the history we have for it it has declined 69.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3793 per EA |
|---|---|
| All-time high | $1.3461 (Mar 16, 2022) |
| All-time low | $0.3793 (Aug 19, 2026) |
| 52-week high | $0.5628 |
| 52-week low | $0.3793 |
| Median price | $0.5901 |
| Average price | $0.6422 |
| Largest weekly change | -32.6% (Jul 17, 2024) |
| Weeks tracked | 237 |
| Tracking since | Feb 9, 2022 |
Generic Alternatives
The matcher finds 4 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 Slate Run Pharmaceuticals LLC, is $0.3793 per EA (NDC 70436005704), 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 69.4%. It has been tracked across 237 weekly CMS publications since Feb 9, 2022.
What are the highest and lowest recorded NADAC prices for MEMANTINE HCL ER 28 MG CAPSULE?
Since Feb 9, 2022, the NADAC for MEMANTINE HCL ER 28 MG CAPSULE has ranged from a low of $0.3793 (Aug 19, 2026) to a high of $1.3461 (Mar 16, 2022), with a median of $0.5901 per EA.
Are there cheaper alternatives to MEMANTINE HCL ER 28 MG CAPSULE?
4 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 70436005704) is labeled by Slate Run Pharmaceuticals LLC, and CMS classifies it as a generic product.