Class II โ€” Potential Health Hazard

Potential health hazard โ€” use of or exposure to this product may cause temporary or medically reversible adverse health consequences.

ZYFLO CR (zileuton) extended-release tablets Recalled by Chiesi USA, Inc. Due to Failed Dissolution Specifications: Out of specification result for...

Date: May 31, 2019
Company: Chiesi USA, Inc.
Status: Terminated
Source: FDA (Drug)

What You Should Do

Stop using this product immediately. Do not consume, use, or distribute it.

Return the product to the place of purchase for a full refund. If you have questions, contact Chiesi USA, Inc. directly.

Affected Products

ZYFLO CR (zileuton) extended-release tablets, 600 mg, 120-count bottles, Rx only, Distributed by Chiesi USA, Inc., Cary, NC 27518, NDC 10122-902-12.

Quantity: 2118 bottles

Why Was This Recalled?

Failed Dissolution Specifications: Out of specification result for dissolution.

Where Was This Sold?

This product was distributed nationwide across all 50 states.

Affected (51 states)Not affected

About Chiesi USA, Inc.

Chiesi USA, Inc. has 2 total recalls tracked by RecallDetector.

Related Recalls

Data sourced from the FDA (Drug). Last updated March 26, 2026. View original report