Product Information

AMANTADINE 100 MG CAPSULE is a generic product labeled by Strides Pharma Inc., priced at $0.1616 per EA under NDC 42543049305. Its NADAC has been published 461 times since Jul 26, 2017.

FDA first approved this application on Jun 7, 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 CAPSULE

Amantadine Hydrochloride
$0.1616per EA
High Outlier

Strength

100 mg/1

NDC

42543049305

Classification

Generic

Dosage Form

CAPSULE

Route

ORAL

Effective Date

5/20/2026

Active Ingredients

AMANTADINE HYDROCHLORIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA209047

FDA Approved

6/7/2017

TE Code

AB

On Market Since

7/31/2017

Pharmacological Classes

Price Statistics

The NADAC for AMANTADINE 100 MG CAPSULE has been published 461 times since Jul 26, 2017, and over the history we have for it it has declined 83.1%. The table below summarizes its recorded NADAC range and movement.

Current price$0.1616 per EA
All-time high$0.9587 (Aug 16, 2017)
All-time low$0.1419 (Nov 20, 2024)
52-week high$0.1675
52-week low$0.1419
Median price$0.2994
Average price$0.3285
Largest weekly change+39.5% (Oct 19, 2022)
Weeks tracked461
Tracking sinceJul 26, 2017

Price History

1W

N/A

1M

N/A

3M

N/A

6M

+7.8%

1Y

-3.5%

3Y

-9.5%

5Y

-50.0%

All

-83.1%

Last surveyed May 20, 2026 — this NDC no longer appears in the current weekly NADAC file.

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). Switching to the cheapest would cut per-unit acquisition cost by roughly 8% 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 Strides Pharma Inc., is $0.1616 per EA (NDC 42543049305), effective May 20, 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 83.1%. It has been tracked across 461 weekly CMS publications since Jul 26, 2017.

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

Since Jul 26, 2017, the NADAC for AMANTADINE 100 MG CAPSULE has ranged from a low of $0.1419 (Nov 20, 2024) to a high of $0.9587 (Aug 16, 2017), with a median of $0.2994 per EA.

Are there cheaper alternatives to AMANTADINE 100 MG CAPSULE?

Yes. 6 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, AMANTADINE 100 MG CAPSULE, is $0.1486 per EA — about 8% below AMANTADINE 100 MG CAPSULE.

Who manufactures AMANTADINE 100 MG CAPSULE?

AMANTADINE 100 MG CAPSULE (NDC 42543049305) is labeled by Strides Pharma Inc., and CMS classifies it as a generic product.