Recall Register

Device recall: GRANUFLO Dry Acid Concentrate: Product Numbers: 0FD2251-3B; 0FD3251-3B; Dry Acid Concentrate for Bicarbonate…

Class II FDA enforcement event 99543. Recall start date: . Status in the FDA record: Ongoing.

Reason for recall, in the words of FDA

Complaints of blue-green discoloration in product

Class II, in the words of FDA

a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote

Fresenius Medical Care Renal Therapies Group, LLC started this device recall on 14 Jul 2026. The firm address in the FDA record is in Waltham, MA. FDA put the recall in Class II. FDA event 99543 has 3 product records. The first FDA enforcement report date is 9 Sep 2026. The record gives the status Ongoing.

It is important to note that most of the time recall classifications are determined after the recalling firm provides all of the information needed to determine the risk posed to public health. The classification and posting in the FDA Enforcement Report should not be seen as an expansion or change to a firm’s voluntary public warning.

FDA publishes these words. Source: FDA, Enforcement Reports, Important Note, read on . openFDA export of .

Distribution

In the words of FDA.

Worldwide distribution - US Nationwide and the country of Mexico.

Recalling firm

Fresenius Medical Care Renal Therapies Group, LLC, Waltham, MA.

Recalling firm: The firm that the FDA record names for a recall.

FDA records how the recall started: Voluntary: Firm initiated.

Products

3 product records in the event.

FDA event 99543: product records
Recall numberProductQuantityClassStatusReport date
Z-3091-2026GRANUFLO Dry Acid Concentrate: Product Numbers: 0FD2251-3B; 0FD3251-3B; Dry Acid Concentrate for Bicarbonate Hemodialysis27,216 cs; 2,316 eaClass IIOngoing9 Sep 2026
Z-3092-2026NaturaLyte, Liquid Acid Concentrate for Bicarbonate Hemodialysis: Product Numbers: 08-1251-1, 08-2251-0, 08-2301-3, 08-3251-9, 08-3301-2, 13-2201-5, 13-2251-0, 13-3251-9; Liquid Acid Concentrate for Bicarbonate Hemodialysis2,998 cs; 68 eaClass IIOngoing9 Sep 2026
Z-3093-2026Citrasate, Liquid Acid Concentrate for Bicarbonate Hemodialysis: Product Numbers: 08-2251-CA, 08-3251-CA, 13-2251-CA; Liquid Acid Concentrate for Bicarbonate Hemodialysis56,036 cs; 1,788 drums; 204 eaClass IIOngoing9 Sep 2026

openFDA, about the status: FDA does not update the status of a recall after the recall has been classified according to its level of hazard. As such, the status of a recall (open, completed, or terminated) will remain unchanged after published in the Enforcement Reports. Source: openFDA, Drug Recall Enforcement Reports, Disclaimer.

Enforcement report: The FDA publication that lists recalls. It has one record for each product of a recall.

Enforcement event: All the product records that have one FDA event number. This site shows one event on one page.

Class II: The middle of the three FDA recall classes.

The event in context

Device events that started in 2026
572
Share of these events in Class II
87%
Product records in this event
3Median of the firm: 1
Events of the firm on the register
22

Other events of the firm

Other FDA enforcement events of Fresenius Medical Care Renal Therapies Group, LLC
InitiatedProduct (first record)TypeClassRecords
10 Aug 20265008X Standard HD Pre-Flush Standard Blood Tubing Set Part Number 03-5110-6DeviceClass II4
30 Jun 2026Fresenius Medical Care, 2008T BlueStar Hemodialysis Machine, Model Numbers: 191126, 191130.DeviceClass II1
29 May 2019Liberty Cycler Cassettes (a disposable cassette that is intended to be used to perform peritoneal dialysis (APD) in conjDeviceClass II1
3 Apr 20192008T BlueStar Machine Software v.2.72-Hemodialysis machine Model Number: 191126 - Product Usage: The 2008T hemodialysisDeviceClass III1
5 Nov 2018Optiflux F160NR Capillary High Flux Dialyzer Single Use Only, Product Code 0500316EDeviceClass II1
9 Oct 2018Fresenius Granuflo Dry Acid Concentrate- 2K 2.0 Ca 1 Mg 16.5 GAL Catalog Number: OFD2201-3B for hemodialysisDeviceClass III3
13 Jul 20182008T HEMODIALYSIS SYS, WITH CDX, Part Number 190713, Applicable only with 2008T BlueStar Premium Upgrade Kit, Part NumbDeviceClass II2
2 May 2018NaturaLyte Liquid Acid Concentrate for Bicarbonate Dialysis, 3.43 Liters, Part Number: 08-3231-1 Product Usage: This conDeviceClass II1
24 Jan 2018Liberty Select Cycler (SW v.2.8.7), Material Number RTLR108343 Product Usage: The device is indicated for acute and chroDeviceClass II1
20 Dec 2017DELFLEX Peritoneal Dialysis Solution, 2.5% Low Mg/Low Ca Single Bag, packaged in a) 3L (4 pack, NDC 49230-209-30), b) 2 DrugClass II1

Fresenius Medical Care Renal Therapies Group, LLC: all 22 events

Official channels

Cite this page

Recall Register. FDA enforcement event 99543. https://recallregister.com/fda/ii/99543/. Source: openFDA enforcement reports. Data through .

Sources

Source
openFDA device enforcement reports
Licence
CC0 1.0
Export date
28 Sep 2026
Newest FDA report date on the register
23 Sep 2026

FDA has one record for each product. This site puts the records with the same event number on one page. The class of the event is the highest class of its records. How the register is made. Report an error.

Questions

Where was the product distributed?
The FDA record gives this distribution: Worldwide distribution - US Nationwide and the country of Mexico.
What quantity of product is in FDA event 99543?
The event has 3 product records. The first record gives this quantity: 27,216 cs; 2,316 ea
How did the recall start?
The FDA record says: Voluntary: Firm initiated
How many device recalls of 2026 have the same class?
87% of the 572 device events that started in 2026 are in Class II.