Product Information

ZILEUTON ER 600 MG TABLET is a generic product labeled by Rising Pharma Holdings Inc., priced at $1.9211 per EA under NDC 64980020612. Its NADAC has been published 341 times since Jul 18, 2018.

ZILEUTON ER 600 MG TABLET

Zileuton
$1.9211per EA

Strength

600 mg/1

NDC

64980020612

Classification

Generic

Dosage Form

TABLET, EXTENDED RELEASE

Route

ORAL

Last Updated

6/17/2026

Active Ingredients

ZILEUTON

Approval Type

Generic (ANDA)

FDA Application

ANDA204929

On Market Since

3/21/2017

Pharmacological Classes

5-Lipoxygenase Inhibitor
5-Lipoxygenase Inhibitors
Decreased Leukotriene Production

Price Statistics

The NADAC for ZILEUTON ER 600 MG TABLET has been published 341 times since Jul 18, 2018, and over the history we have for it it has declined 92.3%. The table below summarizes its recorded NADAC range and movement.

Current price$1.9211 per EA
All-time high$25.1068 (Oct 10, 2018)
All-time low$1.9211 (Jun 17, 2026)
52-week high$3.3003
52-week low$1.9211
Median price$15.0532
Average price$12.3762
Largest weekly change-36.1% (Apr 17, 2024)
Weeks tracked341
Tracking sinceJul 18, 2018

Price History

1W

0.0%

1M

-2.9%

3M

-14.1%

6M

-37.3%

1Y

-41.8%

3Y

-80.8%

5Y

-87.2%

All

-92.3%

Generic Alternatives

The matcher finds 2 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 2 manufacturers (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 ZILEUTON ER 600 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for ZILEUTON ER 600 MG TABLET, manufactured by Rising Pharma Holdings Inc., is $1.9211 per EA (NDC 64980020612), effective Jun 24, 2026.

How has the price of ZILEUTON ER 600 MG TABLET changed over time?

Over the history we have for it, the NADAC for ZILEUTON ER 600 MG TABLET has declined 92.3%. It has been tracked across 341 weekly CMS publications since Jul 18, 2018.

What are the highest and lowest recorded NADAC prices for ZILEUTON ER 600 MG TABLET?

Since Jul 18, 2018, the NADAC for ZILEUTON ER 600 MG TABLET has ranged from a low of $1.9211 (Jun 17, 2026) to a high of $25.1068 (Oct 10, 2018), with a median of $15.0532 per EA.

Are there cheaper alternatives to ZILEUTON ER 600 MG TABLET?

2 NADAC-published products share the same active ingredient, strength, and dosage form as ZILEUTON ER 600 MG TABLET, but none are currently priced below it.

Who manufactures ZILEUTON ER 600 MG TABLET?

ZILEUTON ER 600 MG TABLET (NDC 64980020612) is labeled by Rising Pharma Holdings Inc., and CMS classifies it as a generic product.