Product Information
AMANTADINE 100 MG CAPSULE is a generic product labeled by Heritage Pharmaceuticals Inc., priced at $0.1622 per EA under NDC 23155036205. Its NADAC has been published 420 times since Jun 13, 2018.
Strength
100 mg/1
Manufacturer
Heritage Pharmaceuticals Inc.NDC
23155036205
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
AMANTADINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA209171On Market Since
6/12/2017
Pharmacological Classes
Price Statistics
The NADAC for AMANTADINE 100 MG CAPSULE has been published 420 times since Jun 13, 2018, and over the history we have for it it has declined 70.3%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1622 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 | $0.2890 |
| Average price | $0.2874 |
| Largest weekly change | +39.5% (Oct 19, 2022) |
| Weeks tracked | 420 |
| Tracking since | Jun 13, 2018 |
Generic Alternatives
The matcher finds 7 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 7 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 0% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
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 $0.1622 per EA (NDC 23155036205), effective Jun 24, 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 70.3%. It has been tracked across 420 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 $0.2890 per EA.
Are there cheaper alternatives to AMANTADINE 100 MG CAPSULE?
Yes. 7 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, AMANTADINE 100 MG CAPSULE, is $0.1616 per EA — about 0% below AMANTADINE 100 MG CAPSULE.
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.
Related Drugs
Same classification