Product Information
AMANTADINE 100 MG CAPSULE is a generic product labeled by Chartwell RX LLC, priced at $0.1425 per EA under NDC 62135060990. Its NADAC has been published 134 times since Mar 13, 2024.
FDA first approved this application on Jun 12, 2017. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
The Low Outlier badge above means this manufacturer's average price in the Amantadine Hydrochloride market falls below Q1 − 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.
Strength
100 mg/1
Manufacturer
Chartwell RX LLCNDC
62135060990
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
AMANTADINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA209171FDA Approved
6/12/2017
TE Code
AB
On Market Since
6/12/2017
Pharmacological Classes
Price Statistics
The NADAC for AMANTADINE 100 MG CAPSULE has been published 134 times since Mar 13, 2024, and over the history we have for it it has declined 32.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1425 per EA |
|---|---|
| All-time high | $0.2123 (Mar 13, 2024) |
| All-time low | $0.1419 (Nov 20, 2024) |
| 52-week high | $0.1622 |
| 52-week low | $0.1419 |
| Median price | $0.1588 |
| Average price | $0.1618 |
| Largest weekly change | +30.8% (Jun 19, 2024) |
| Weeks tracked | 134 |
| Tracking since | Mar 13, 2024 |
Generic Alternatives
The matcher finds 5 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
Chartwell RX LLC manufacturer profile
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Drug market
Amantadine Hydrochloride market comparison
Compare this molecule across participating manufacturers and inspect the broader market price spread.
Therapeutic class
Influenza A M2 Protein Inhibitor class view
See how this drug behaves alongside other products in the same FDA pharmacologic class.
Trend hub
Latest market trends
Zoom back out to the weekly mover view and compare this NDC with the rest of the current NADAC release.
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 AMANTADINE 100 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for AMANTADINE 100 MG CAPSULE, manufactured by Chartwell RX LLC, is $0.1425 per EA (NDC 62135060990), effective Sep 30, 2026.
How has the price of AMANTADINE 100 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for AMANTADINE 100 MG CAPSULE has declined 32.9%. It has been tracked across 134 weekly CMS publications since Mar 13, 2024.
What are the highest and lowest recorded NADAC prices for AMANTADINE 100 MG CAPSULE?
Since Mar 13, 2024, the NADAC for AMANTADINE 100 MG CAPSULE has ranged from a low of $0.1419 (Nov 20, 2024) to a high of $0.2123 (Mar 13, 2024), with a median of $0.1588 per EA.
Are there cheaper alternatives to AMANTADINE 100 MG CAPSULE?
5 manufacturers publish a NADAC-priced product with the same active ingredient and strength as AMANTADINE 100 MG CAPSULE in a comparable dosage form, but none are currently priced below it.
Who manufactures AMANTADINE 100 MG CAPSULE?
AMANTADINE 100 MG CAPSULE (NDC 62135060990) is labeled by Chartwell RX LLC, and CMS classifies it as a generic product.