Product Information
AMANTADINE 100 MG CAPSULE is a generic product labeled by Heritage Pharmaceuticals Inc., priced at $0.1486 per EA under NDC 23155036205. Its NADAC has been published 428 times since Jun 13, 2018.
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.
Strength
100 mg/1
Manufacturer
Heritage Pharmaceuticals Inc.NDC
23155036205
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Effective Date
8/19/2026
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 428 times since Jun 13, 2018, and over the history we have for it it has declined 72.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1486 per EA |
|---|---|
| All-time high | $0.5989 (Sep 12, 2018) |
| All-time low | $0.1419 (Nov 20, 2024) |
| 52-week high | $0.1675 |
| 52-week low | $0.1419 |
| Median price | $0.2889 |
| Average price | $0.2850 |
| Largest weekly change | +39.5% (Oct 19, 2022) |
| Weeks tracked | 428 |
| Tracking since | Jun 13, 2018 |
Generic Alternatives
The matcher finds 6 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 AMANTADINE 100 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for AMANTADINE 100 MG CAPSULE, manufactured by Heritage Pharmaceuticals Inc., is $0.1486 per EA (NDC 23155036205), effective Aug 19, 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 72.8%. It has been tracked across 428 weekly CMS publications since Jun 13, 2018.
What are the highest and lowest recorded NADAC prices for AMANTADINE 100 MG CAPSULE?
Since Jun 13, 2018, the NADAC for AMANTADINE 100 MG CAPSULE has ranged from a low of $0.1419 (Nov 20, 2024) to a high of $0.5989 (Sep 12, 2018), with a median of $0.2889 per EA.
Are there cheaper alternatives to AMANTADINE 100 MG CAPSULE?
6 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 23155036205) is labeled by Heritage Pharmaceuticals Inc., and CMS classifies it as a generic product.