Product Information

ALLOPURINOL 100 MG TABLET is a generic product labeled by Heritage Pharmaceuticals Inc., priced at $0.0317 per EA under NDC 23155069301. Its NADAC has been published 272 times since Jun 9, 2021.

FDA first approved this application on Jul 28, 2016. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

ALLOPURINOL 100 MG TABLET

Allopurinol
$0.0317per EA

Strength

100 mg/1

NDC

23155069301

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

ALLOPURINOL

Approval Type

Generic (ANDA)

FDA Application

ANDA204467

FDA Approved

7/28/2016

TE Code

AB

On Market Since

9/22/2020

Pharmacological Classes

Xanthine Oxidase Inhibitor
Xanthine Oxidase Inhibitors

Price Statistics

The NADAC for ALLOPURINOL 100 MG TABLET has been published 272 times since Jun 9, 2021, and over the history we have for it it has declined 52.1%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0317 per EA
All-time high$0.0662 (Jun 16, 2021)
All-time low$0.0317 (Aug 19, 2026)
52-week high$0.0414
52-week low$0.0317
Median price$0.0479
Average price$0.0466
Largest weekly change-28.6% (Nov 20, 2024)
Weeks tracked272
Tracking sinceJun 9, 2021

Price History

1W

-3.6%

1M

-3.6%

3M

-5.0%

6M

-8.8%

1Y

-23.4%

3Y

-38.8%

5Y

-48.5%

All

-52.1%

Generic Alternatives

The matcher finds 12 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.

Frequently asked questions

What is the NADAC price of ALLOPURINOL 100 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for ALLOPURINOL 100 MG TABLET, manufactured by Heritage Pharmaceuticals Inc., is $0.0317 per EA (NDC 23155069301), effective Aug 19, 2026.

How has the price of ALLOPURINOL 100 MG TABLET changed over time?

Over the history we have for it, the NADAC for ALLOPURINOL 100 MG TABLET has declined 52.1%. It has been tracked across 272 weekly CMS publications since Jun 9, 2021.

What are the highest and lowest recorded NADAC prices for ALLOPURINOL 100 MG TABLET?

Since Jun 9, 2021, the NADAC for ALLOPURINOL 100 MG TABLET has ranged from a low of $0.0317 (Aug 19, 2026) to a high of $0.0662 (Jun 16, 2021), with a median of $0.0479 per EA.

Are there cheaper alternatives to ALLOPURINOL 100 MG TABLET?

12 manufacturers publish a NADAC-priced product with the same active ingredient and strength as ALLOPURINOL 100 MG TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures ALLOPURINOL 100 MG TABLET?

ALLOPURINOL 100 MG TABLET (NDC 23155069301) is labeled by Heritage Pharmaceuticals Inc., and CMS classifies it as a generic product.