Recall Register

Drug recall: Preferred Pharmaceuticals Inc., Metformin HCl, Extended Release Tab. USP 500 mg, Generic for Glucophage XR, Rx Only…

Class II FDA enforcement event 87833. Recall start date: . Status in the FDA record: Ongoing.

Reason for recall, in the words of FDA

CMGP Deviations: Presence of NDMA impurity detected in product and exceed the Acceptable Daily Intake Limit (ADI) of 96ng/day.

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

Preferred Pharmaceuticals, Inc. started this drug recall on 28 Apr 2021. The firm address in the FDA record is in Anaheim, CA. FDA put the recall in Class II. FDA event 87833 has 1 product record. The first FDA enforcement report date is 26 May 2021. 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.

Distributed to two physician consignees located in FL.

Recalling firm

Preferred Pharmaceuticals, Inc., Anaheim, CA.

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

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

Products

1 product record in the event.

FDA event 87833: product records
Recall numberProductQuantityClassStatusReport date
D-0385-2021Preferred Pharmaceuticals Inc., Metformin HCl, Extended Release Tab. USP 500 mg, Generic for Glucophage XR, Rx Only, Pkg Size: 100, Mfg: Time-Cap Labs Inc.; Farmingdale NY, NDC #: 68788-6932-1147 bottles (14,700 extended release tablets)Class IIOngoing26 May 2021

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

Drug events that started in 2021
299
Share of these events in Class II
60%
Product records in this event
1Median of the firm: 1
Events of the firm on the register
32

Other events of the firm

Other FDA enforcement events of Preferred Pharmaceuticals, Inc.
InitiatedProduct (first record)TypeClassRecords
25 Mar 2026Artificial Tears Lubricant Eye Drops (glycerin 0.2%, hypromellose 0.2%, polyethylene glycol 400 1%), 0.5 oz bottles, MfgDrugClass II1
17 Nov 2025Ondansetron ODT Tablets, USP 4mg, 1x10 unit dose tablets, Mfg: Glenmark Pharmaceuticals Limited, Repackaged by PreferredDrugClass II1
18 Apr 2025Clindamycin Hydrochloride Capsules, USP, 300mg, 30-count bottles, Manufactured by: Glenmark Pharmaceuticals Limited, NDCDrugClass II1
8 Aug 2024Ibuprofen Tablets, USP 400mg, Generic for Motrin, Pkg Size: 30 tablets per bottle, Mfg: Dr. Reddy's Laboratories, LouisiDrugClass II1
10 May 2024Duloxetine Delayed-Release Cap USP 30mg, 30-count bottle, Rx only, Preferred Pharmaceutcals, Inc., NDC 68788-9301-03DrugClass II1
26 Jun 2023Tizanidine Hydrochloride Tablet 4mg, packaged in a) 20 count-bottles (NDC 68788-7781-2), b)30-count bottles (NDC: 68788-DrugClass II1
27 Mar 2023Alprazolam Tab, USP 0.25mg, (CIV), 30-count bottle, Rx Only, Preferred Pharmaceuticals, Inc. Manufactured by: BreckenridDrugClass II3
23 Mar 2023Atorvastatin Calcium Tablets, USP, 10 mg, 90-count bottle, Rx only, Manufactured: Accord Healthcare, Inc., Durham, NC 27DrugClass II17
16 Jan 2023Allopurinol Tablets 100mg, USP, 90-count bottles, Rx Only, 90, Mfg: Accord Healthcare, Inc; Durham, NC, PREFERRED PharmaDrugClass II1
3 May 2022Losartan Potassium & HCTZ Tablets 50mg/12.5 mg, hydrochlorothiazide USP 12.5, Pkg Size: 90, NDC: 68788-7758-09.DrugClass II2

Preferred Pharmaceuticals, Inc.: all 32 events

Official channels

Cite this page

Recall Register. FDA enforcement event 87833. https://recallregister.com/fda/ii/87833/. Source: openFDA enforcement reports. Data through .

Sources

Source
openFDA drug 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: Distributed to two physician consignees located in FL.
What quantity of product is in FDA event 87833?
The FDA record gives this quantity: 147 bottles (14,700 extended release tablets)
How did the recall start?
The FDA record says: Voluntary: Firm initiated
How many drug recalls of 2021 have the same class?
60% of the 299 drug events that started in 2021 are in Class II.