Product Information
ENTECAVIR 1 MG TABLET is a generic product labeled by Camber Pharmaceuticals Inc., priced at $0.3684 per EA under NDC 31722083430. Its NADAC has been published 574 times since Oct 7, 2015.
FDA first approved this application on Aug 21, 2015. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
1 mg/1
Manufacturer
Camber Pharmaceuticals Inc.NDC
31722083430
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
ENTECAVIR ANHYDROUSApproval Type
Generic (ANDA)
FDA Application
ANDA205740FDA Approved
8/21/2015
TE Code
AB
On Market Since
8/21/2015
Pharmacological Classes
Price Statistics
The NADAC for ENTECAVIR 1 MG TABLET has been published 574 times since Oct 7, 2015, and over the history we have for it it has declined 98.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3684 per EA |
|---|---|
| All-time high | $29.5825 (Oct 14, 2015) |
| All-time low | $0.3119 (Feb 18, 2026) |
| 52-week high | $0.4888 |
| 52-week low | $0.3119 |
| Median price | $1.3028 |
| Average price | $3.9461 |
| Largest weekly change | +93.7% (Jan 19, 2022) |
| Weeks tracked | 574 |
| Tracking since | Oct 7, 2015 |
Generic Alternatives
The matcher finds 4 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.
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Manufacturer
Camber Pharmaceuticals Inc. manufacturer profile
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Drug market
Entecavir market comparison
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Therapeutic class
Hepatitis B Virus Nucleoside Analog Reverse Transcriptase Inhibitor 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 ENTECAVIR 1 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for ENTECAVIR 1 MG TABLET, manufactured by Camber Pharmaceuticals Inc., is $0.3684 per EA (NDC 31722083430), effective Sep 30, 2026.
How has the price of ENTECAVIR 1 MG TABLET changed over time?
Over the history we have for it, the NADAC for ENTECAVIR 1 MG TABLET has declined 98.8%. It has been tracked across 574 weekly CMS publications since Oct 7, 2015.
What are the highest and lowest recorded NADAC prices for ENTECAVIR 1 MG TABLET?
Since Oct 7, 2015, the NADAC for ENTECAVIR 1 MG TABLET has ranged from a low of $0.3119 (Feb 18, 2026) to a high of $29.5825 (Oct 14, 2015), with a median of $1.3028 per EA.
Are there cheaper alternatives to ENTECAVIR 1 MG TABLET?
4 manufacturers publish a NADAC-priced product with the same active ingredient and strength as ENTECAVIR 1 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures ENTECAVIR 1 MG TABLET?
ENTECAVIR 1 MG TABLET (NDC 31722083430) is labeled by Camber Pharmaceuticals Inc., and CMS classifies it as a generic product.