Product Information
NAPROXEN SODIUM 550 MG TAB is a generic product labeled by ScieGen Pharmaceuticals, Inc., priced at $0.2253 per EA under NDC 50228043305. Its NADAC has been published 317 times since Sep 9, 2020.
FDA first approved this application on Oct 30, 2019. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
550 mg/1
Manufacturer
ScieGen Pharmaceuticals, Inc.NDC
50228043305
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
NAPROXEN SODIUMApproval Type
Generic (ANDA)
FDA Application
ANDA212199FDA Approved
10/30/2019
TE Code
AB
On Market Since
10/30/2019
Pharmacological Classes
Price Statistics
The NADAC for NAPROXEN SODIUM 550 MG TAB has been published 317 times since Sep 9, 2020, and over the history we have for it it has declined 55.6%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.2253 per EA |
|---|---|
| All-time high | $0.6016 (Oct 14, 2020) |
| All-time low | $0.1673 (Apr 17, 2024) |
| 52-week high | $0.2384 |
| 52-week low | $0.1730 |
| Median price | $0.2789 |
| Average price | $0.2977 |
| Largest weekly change | +50.0% (May 19, 2021) |
| Weeks tracked | 317 |
| Tracking since | Sep 9, 2020 |
Generic Alternatives
The matcher finds 3 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
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Manufacturer
ScieGen Pharmaceuticals, Inc. manufacturer profile
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Drug market
Naproxen Sodium market comparison
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Therapeutic class
Nonsteroidal Anti-inflammatory Drug class view
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Trend hub
Latest market trends
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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 NAPROXEN SODIUM 550 MG TAB?
The current National Average Drug Acquisition Cost (NADAC) for NAPROXEN SODIUM 550 MG TAB, manufactured by ScieGen Pharmaceuticals, Inc., is $0.2253 per EA (NDC 50228043305), effective Sep 30, 2026.
How has the price of NAPROXEN SODIUM 550 MG TAB changed over time?
Over the history we have for it, the NADAC for NAPROXEN SODIUM 550 MG TAB has declined 55.6%. It has been tracked across 317 weekly CMS publications since Sep 9, 2020.
What are the highest and lowest recorded NADAC prices for NAPROXEN SODIUM 550 MG TAB?
Since Sep 9, 2020, the NADAC for NAPROXEN SODIUM 550 MG TAB has ranged from a low of $0.1673 (Apr 17, 2024) to a high of $0.6016 (Oct 14, 2020), with a median of $0.2789 per EA.
Are there cheaper alternatives to NAPROXEN SODIUM 550 MG TAB?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as NAPROXEN SODIUM 550 MG TAB in a comparable dosage form, but none are currently priced below it.
Who manufactures NAPROXEN SODIUM 550 MG TAB?
NAPROXEN SODIUM 550 MG TAB (NDC 50228043305) is labeled by ScieGen Pharmaceuticals, Inc., and CMS classifies it as a generic product.