Product Information

AMANTADINE 100 MG TABLET is a generic product labeled by Strides Pharma Inc., priced at $0.3115 per EA under NDC 42543049705. Its NADAC has been published 471 times since Aug 16, 2017.

FDA first approved this application on Jun 9, 2017. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

The High Outlier badge above means this manufacturer's average price in the Amantadine Hydrochloride market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.

AMANTADINE 100 MG TABLET

Amantadine Hydrochloride
$0.3115per EA
High Outlier

Strength

100 mg/1

NDC

42543049705

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

AMANTADINE HYDROCHLORIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA209035

FDA Approved

6/9/2017

TE Code

AB

On Market Since

8/4/2017

Pharmacological Classes

Price Statistics

The NADAC for AMANTADINE 100 MG TABLET has been published 471 times since Aug 16, 2017, and over the history we have for it it has declined 79.2%. The table below summarizes its recorded NADAC range and movement.

Current price$0.3115 per EA
All-time high$1.5036 (Sep 13, 2017)
All-time low$0.2949 (Jul 22, 2026)
52-week high$0.4204
52-week low$0.2949
Median price$0.7310
Average price$0.7425
Largest weekly change+46.3% (Aug 21, 2024)
Weeks tracked471
Tracking sinceAug 16, 2017

Price History

1W

+5.6%

1M

+5.6%

3M

-5.8%

6M

-8.4%

1Y

-23.9%

3Y

-41.2%

5Y

-56.5%

All

-79.2%

Generic Alternatives

The matcher finds 1 manufacturer 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.

Frequently asked questions

What is the NADAC price of AMANTADINE 100 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for AMANTADINE 100 MG TABLET, manufactured by Strides Pharma Inc., is $0.3115 per EA (NDC 42543049705), effective Aug 19, 2026.

How has the price of AMANTADINE 100 MG TABLET changed over time?

Over the history we have for it, the NADAC for AMANTADINE 100 MG TABLET has declined 79.2%. It has been tracked across 471 weekly CMS publications since Aug 16, 2017.

What are the highest and lowest recorded NADAC prices for AMANTADINE 100 MG TABLET?

Since Aug 16, 2017, the NADAC for AMANTADINE 100 MG TABLET has ranged from a low of $0.2949 (Jul 22, 2026) to a high of $1.5036 (Sep 13, 2017), with a median of $0.7310 per EA.

Are there cheaper alternatives to AMANTADINE 100 MG TABLET?

1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as AMANTADINE 100 MG TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures AMANTADINE 100 MG TABLET?

AMANTADINE 100 MG TABLET (NDC 42543049705) is labeled by Strides Pharma Inc., and CMS classifies it as a generic product.