Class I — Serious Health Hazard

Serious health hazard — there is a reasonable probability that use of or exposure to this product will cause serious adverse health consequences or death.

Alere INRatio2 PT/INR Professional Test Strips Recalled by Alere San Diego, Inc. Due to Test Strips may report an inaccurately low INR...

Date: April 16, 2014
Company: Alere San Diego, Inc.
Status: Terminated
Source: FDA (Device)

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 Alere San Diego, Inc. directly.

Affected Products

Alere INRatio2 PT/INR Professional Test Strips, Model Number: 99008G2. The Alere INRatio2 PT/INR Monitoring System (Professional Use), consisting of the Monitor and test strip, is used for quantitative determination of international normalized ratio (INR) in fresh, capillary whole blood to monitor the effect of warfarin therapy on clotting time by health care professionals. (in vitro diagnostic use).

Quantity: Estimated 99,795 Total units

Why Was This Recalled?

Test Strips may report an inaccurately low INR result. Several patients had a therapeutic or near-therapeutic INR with the Alere INRatio2 PT/INR Professional Test Strip but a significantly higher INR (outside of therapeutic range) when performed by a central laboratory.

Where Was This Sold?

This product was distributed nationwide across all 50 states.

Affected (51 states)Not affected

About Alere San Diego, Inc.

Alere San Diego, Inc. has 49 total recalls tracked by RecallDetector.

Related Recalls

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