Product Information
MEMANTINE HCL ER 7 MG CAPSULE is a generic product labeled by Slate Run Pharmaceuticals LLC, priced at $0.3123 per EA under NDC 70436005404. Its NADAC has been published 243 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
7 mg/1
Manufacturer
Slate Run Pharmaceuticals LLCNDC
70436005404
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
9/23/2026
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 7 MG CAPSULE has been published 243 times since Feb 9, 2022, and over the history we have for it it has declined 67.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3123 per EA |
|---|---|
| All-time high | $1.1942 (Mar 16, 2022) |
| All-time low | $0.2946 (May 20, 2026) |
| 52-week high | $0.4586 |
| 52-week low | $0.2946 |
| Median price | $0.4586 |
| Average price | $0.5265 |
| Largest weekly change | +56.3% (Oct 23, 2024) |
| Weeks tracked | 243 |
| Tracking since | Feb 9, 2022 |
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
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Manufacturer
Slate Run Pharmaceuticals LLC manufacturer profile
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Drug market
memantine hydrochloride market comparison
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Therapeutic class
N-methyl-D-aspartate Receptor Antagonist class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
Frequently asked questions
What is the NADAC price of MEMANTINE HCL ER 7 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for MEMANTINE HCL ER 7 MG CAPSULE, manufactured by Slate Run Pharmaceuticals LLC, is $0.3123 per EA (NDC 70436005404), effective Sep 30, 2026.
How has the price of MEMANTINE HCL ER 7 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for MEMANTINE HCL ER 7 MG CAPSULE has declined 67.8%. It has been tracked across 243 weekly CMS publications since Feb 9, 2022.
What are the highest and lowest recorded NADAC prices for MEMANTINE HCL ER 7 MG CAPSULE?
Since Feb 9, 2022, the NADAC for MEMANTINE HCL ER 7 MG CAPSULE has ranged from a low of $0.2946 (May 20, 2026) to a high of $1.1942 (Mar 16, 2022), with a median of $0.4586 per EA.
Are there cheaper alternatives to MEMANTINE HCL ER 7 MG CAPSULE?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as MEMANTINE HCL ER 7 MG CAPSULE in a comparable dosage form, but none are currently priced below it.
Who manufactures MEMANTINE HCL ER 7 MG CAPSULE?
MEMANTINE HCL ER 7 MG CAPSULE (NDC 70436005404) is labeled by Slate Run Pharmaceuticals LLC, and CMS classifies it as a generic product.