Product Information
ACYCLOVIR 400 MG TABLET is a generic product labeled by Heritage Pharmaceuticals Inc., priced at $0.0962 per EA under NDC 23155022701. Its NADAC has been published 669 times since Dec 11, 2013.
FDA first approved this application on Oct 31, 1997. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
400 mg/1
Manufacturer
Heritage Pharmaceuticals Inc.NDC
23155022701
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
ACYCLOVIRApproval Type
Generic (ANDA)
FDA Application
ANDA074891FDA Approved
10/31/1997
TE Code
AB
On Market Since
8/8/2013
Pharmacological Classes
Price Statistics
The NADAC for ACYCLOVIR 400 MG TABLET has been published 669 times since Dec 11, 2013, and over the history we have for it it has declined 25.1%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0962 per EA |
|---|---|
| All-time high | $0.1359 (Feb 12, 2014) |
| All-time low | $0.0689 (Nov 20, 2024) |
| 52-week high | $0.1007 |
| 52-week low | $0.0912 |
| Median price | $0.1008 |
| Average price | $0.1006 |
| Largest weekly change | -28.6% (Nov 20, 2024) |
| Weeks tracked | 669 |
| Tracking since | Dec 11, 2013 |
Generic Alternatives
The matcher finds 2 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
Heritage Pharmaceuticals Inc. manufacturer profile
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Drug market
ACYCLOVIR market comparison
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Therapeutic class
Herpes Simplex Virus Nucleoside Analog DNA Polymerase 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 ACYCLOVIR 400 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for ACYCLOVIR 400 MG TABLET, manufactured by Heritage Pharmaceuticals Inc., is $0.0962 per EA (NDC 23155022701), effective Sep 30, 2026.
How has the price of ACYCLOVIR 400 MG TABLET changed over time?
Over the history we have for it, the NADAC for ACYCLOVIR 400 MG TABLET has declined 25.1%. It has been tracked across 669 weekly CMS publications since Dec 11, 2013.
What are the highest and lowest recorded NADAC prices for ACYCLOVIR 400 MG TABLET?
Since Dec 11, 2013, the NADAC for ACYCLOVIR 400 MG TABLET has ranged from a low of $0.0689 (Nov 20, 2024) to a high of $0.1359 (Feb 12, 2014), with a median of $0.1008 per EA.
Are there cheaper alternatives to ACYCLOVIR 400 MG TABLET?
2 manufacturers publish a NADAC-priced product with the same active ingredient and strength as ACYCLOVIR 400 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures ACYCLOVIR 400 MG TABLET?
ACYCLOVIR 400 MG TABLET (NDC 23155022701) is labeled by Heritage Pharmaceuticals Inc., and CMS classifies it as a generic product.