Home Product Liability Granuflo/Naturalyte Dialysate Products Liability Litigation

Granuflo/Naturalyte Dialysate Products Liability Litigation

GranuFlo and NaturaLyte, acid concentrates used in dialysis treatments, were linked to severe health risks, including cardiopulmonary arrest and sudden cardiac death. An internal memo from Fresenius Medical Care, leaked to the Food and Drug Administration (FDA) in 2012, revealed that the company was aware of over 900 life-threatening cardiac events associated with these products. This led the FDA to issue a Class 1 recall. In March 2013, multidistrict litigation began in the U.S. District Court for the District of Massachusetts, where founding partner Christopher Seeger served on the Plaintiffs' Executive Committee. In 2016, Fresenius settled over 4,000 lawsuits related to GranuFlo and NaturaLyte for $250 million, compensating patients and families affected by the dangerous side effects of these dialysis treatments.

Resolved

Prior results do not guarantee or predict a similar outcome in any future matter.

Last updated: May 07, 2025
Granuflo & Naturalyte lawsuits

What’s on this page:

Firm News

November 2, 2026
Seeger Weiss Senior Partner David Buchanan Inducted as Fellow of the American College of Trial Lawyers

Seeger Weiss is proud to announce that senior partner David R. Buchanan was inducted as a Fellow of the American College of Trial Lawyers at the College’s Annual Meeting in New York City. Founded in 1950, the College is widely recognized as the preeminent organization of trial lawyers in North America, composed of leaders of […]

Read More
October 30, 2026
Seeger Weiss Named Litigation Department of the Year for Products Liability and Mass Torts at the 2026 New Jersey Legal Awards

New Jersey-based Seeger Weiss has been named Litigation Department of the Year in the Products Liability and Mass Torts category at the New Jersey Law Journal’s 2026 New Jersey Legal Awards. Winners were announced on October 29, 2026, at The Palace at Somerset Park in Somerset, New Jersey. Over the past year, the department took […]

Read More
October 25, 2026
Seeger Weiss Partner Christopher A. Seeger Receives Inaugural Monroe E. Price Award from the Benjamin N. Cardozo School of Law

Seeger Weiss Partner Christopher Seeger received the inaugural Monroe E. Price Award from the Benjamin N. Cardozo School of Law, his alma mater, at the school’s 50th Anniversary Gala at the Hall des Lumières in New York City on October 22, 2026. The award is named for Monroe Price, who served as Dean of Cardozo […]

Read More
October 23, 2026
Seeger Weiss’s Christopher A. Seeger Appointed Co-Lead Counsel in In re: Dupixent (Dupilumab) Products Liability Litigation

Seeger Weiss LLP is pleased to announce that Partner Christopher A. Seeger has been appointed Co-Lead Counsel in In re: Dupixent (Dupilumab) Products Liability Litigation, MDL No. 3180, pending in the U.S. District Court for the District of New Jersey. The litigation involves claims that Dupixent, an injectable biologic prescribed to treat inflammatory conditions including […]

Read More
↑