Product Information

ALLOPURINOL 100 MG TABLET is a generic product labeled by Chartwell RX LLC, priced at $0.0317 per EA under NDC 62135051631. Its NADAC has been published 172 times since May 10, 2023.

FDA first approved this application on Sep 8, 2005. 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

Manufacturer

Chartwell RX LLC

NDC

62135051631

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

ALLOPURINOL

Approval Type

Generic (ANDA)

FDA Application

ANDA077353

FDA Approved

9/8/2005

TE Code

AB

On Market Since

5/11/2006

Pharmacological Classes

Xanthine Oxidase Inhibitor
Xanthine Oxidase Inhibitors

Price Statistics

The NADAC for ALLOPURINOL 100 MG TABLET has been published 172 times since May 10, 2023, and over the history we have for it it has declined 36.7%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0317 per EA
All-time high$0.0518 (Aug 16, 2023)
All-time low$0.0317 (Aug 19, 2026)
52-week high$0.0414
52-week low$0.0317
Median price$0.0414
Average price$0.0423
Largest weekly change-28.6% (Nov 20, 2024)
Weeks tracked172
Tracking sinceMay 10, 2023

Price History

1W

-3.6%

1M

-3.6%

3M

-5.0%

6M

-8.8%

1Y

-23.4%

3Y

-38.8%

5Y

N/A

All

-36.7%

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 Chartwell RX LLC, is $0.0317 per EA (NDC 62135051631), 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 36.7%. It has been tracked across 172 weekly CMS publications since May 10, 2023.

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

Since May 10, 2023, the NADAC for ALLOPURINOL 100 MG TABLET has ranged from a low of $0.0317 (Aug 19, 2026) to a high of $0.0518 (Aug 16, 2023), with a median of $0.0414 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 62135051631) is labeled by Chartwell RX LLC, and CMS classifies it as a generic product.