Recall Register

Food, drugs, devices › Preferred Pharmaceuticals, Inc.

Drug recall: Losartan Potassium Tab. USP 50mg, Pkg Size: 30, Mfg: Lupin Pharmaceuticals, Inc., Preferred Pharmaceuticals, Inc.

FDA enforcement event 90001 · Class II · initiated 12 Apr 2022 · status Terminated · terminated 22 Sep 2022

DrugVoluntary: Firm initiated1 product recordAnaheim, CA

FDA enforcement event 90001 is a drug recall by Preferred Pharmaceuticals, Inc. of Anaheim, CA, initiated 12 Apr 2022 and classified Class II, with 1 product record.

FDA defines Class II as 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. 65% of the 325 drug enforcement events initiated in 2022 carry the same class.

Status: Terminated, terminated 22 Sep 2022. Initiation: voluntary: firm initiated. Preferred Pharmaceuticals, Inc. has 32 enforcement events on this register, with a median of 1 product record per event.

Recall classification reflects the relative degree of health hazard. Text in quotation marks is FDA's. openFDA export dated 28 Sep 2026.

Recalling firm

Preferred Pharmaceuticals, Inc., Anaheim, CA.

Reason for recall

"CGMP Deviations- AZIDO Impurity levels observed to be above acceptable limits."

Distribution

"Nationwide within the U.S to CA, IN and FL."

Product records

Recall numberProductQuantityClassStatusReport date
D-0789-2022Losartan Potassium Tab. USP 50mg, Pkg Size: 30, Mfg: Lupin Pharmaceuticals, Inc., Preferred Pharmaceuticals, Inc.44 Bottles of 90 Tablets 33 Bottles of 30 TabletsClass IITerminated4 May 2022

Context

65%of 2022 drug events are Class II325 events that year
1product record in this eventfirm median: 1
32events on this register for the firm

Other enforcement events for 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

All 32 events for Preferred Pharmaceuticals, Inc.

Questions and answers

Why was this drug recalled?

FDA's record gives the reason for recall as: "CGMP Deviations- AZIDO Impurity levels observed to be above acceptable limits."

What does Class II mean?

FDA classifies recalls by relative degree of health hazard. Class II is 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.

Where was the product distributed?

FDA's distribution pattern field reads: "Nationwide within the U.S to CA, IN and FL."

Is the recall still ongoing?

FDA lists the status as Terminated; the termination date is 22 Sep 2022. "Terminated" means FDA has determined that all reasonable efforts to remove or correct the product have been made.

Where does this data come from?

openFDA enforcement reports (food, drug and device), CC0, export dated 28 Sep 2026. Text in quotation marks is FDA's. The FDA enforcement report linked above is authoritative.

Provenance

Source: openFDA drug enforcement reports (CC0), export dated 28 Sep 2026; records grouped by FDA event number. The class shown for the event is the most severe class among its records. Errors in processing are corrected at the next build; see corrections.