Product Information
AMANTADINE 50 MG/5 ML SOLUTION is a generic product labeled by Chartwell RX LLC, priced at $0.0498 per ML under NDC 62135001047. Its NADAC has been published 160 times since May 10, 2023.
FDA first approved this application on Jun 28, 1993. Its Orange Book therapeutic-equivalence code is AA.
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
50 mg/5mL
Manufacturer
Chartwell RX LLCNDC
62135001047
Classification
Generic
Dosage Form
SOLUTION
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
AMANTADINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA074028FDA Approved
6/28/1993
TE Code
AA
On Market Since
6/28/1993
Pharmacological Classes
Price Statistics
The NADAC for AMANTADINE 50 MG/5 ML SOLUTION has been published 160 times since May 10, 2023, and over the history we have for it it has risen 129.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0498 per ML |
|---|---|
| All-time high | $0.0600 (Dec 11, 2024) |
| All-time low | $0.0185 (Jul 19, 2023) |
| 52-week high | $0.0509 |
| 52-week low | $0.0481 |
| Median price | $0.0490 |
| Average price | $0.0452 |
| Largest weekly change | +90.2% (Apr 17, 2024) |
| Weeks tracked | 160 |
| Tracking since | May 10, 2023 |
Generic Alternatives
No other NADAC-published product shares this drug's active ingredient and strength in a comparable dosage form. Compare the broader picture on the Amantadine Hydrochloride market page.
Lowest-Cost Alternatives
No alternatives available
Related Drugs
Same classification
Continue researching this drug
Use these direct paths to move from a single NDC into the surrounding market, manufacturer, class, and trend context.
Manufacturer
Chartwell RX LLC manufacturer profile
See the full portfolio, pricing trend, and other products from this labeler.
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 50 MG/5 ML SOLUTION?
The current National Average Drug Acquisition Cost (NADAC) for AMANTADINE 50 MG/5 ML SOLUTION, manufactured by Chartwell RX LLC, is $0.0498 per ML (NDC 62135001047), effective Sep 30, 2026.
How has the price of AMANTADINE 50 MG/5 ML SOLUTION changed over time?
Over the history we have for it, the NADAC for AMANTADINE 50 MG/5 ML SOLUTION has risen 129.9%. It has been tracked across 160 weekly CMS publications since May 10, 2023.
What are the highest and lowest recorded NADAC prices for AMANTADINE 50 MG/5 ML SOLUTION?
Since May 10, 2023, the NADAC for AMANTADINE 50 MG/5 ML SOLUTION has ranged from a low of $0.0185 (Jul 19, 2023) to a high of $0.0600 (Dec 11, 2024), with a median of $0.0490 per ML.
Are there cheaper alternatives to AMANTADINE 50 MG/5 ML SOLUTION?
No other NADAC-published product currently shares the active ingredient and strength of AMANTADINE 50 MG/5 ML SOLUTION in a comparable dosage form, so no direct lower-cost alternative is listed.
Who manufactures AMANTADINE 50 MG/5 ML SOLUTION?
AMANTADINE 50 MG/5 ML SOLUTION (NDC 62135001047) is labeled by Chartwell RX LLC, and CMS classifies it as a generic product.