CLASS III ONGOING Drug recall · Reported 25 May 2016 · FDA Enforcement Report

Magnesium Sulfate Inj., USP 50%/mL) recalled by Hospira

Hospira is recalling Magnesium Sulfate Inj., USP 50%/mL), (4 mEq Magnesium/mL Single-dose vial, distributed nationwide in the US. The recall was initiated on 23 Mar 2016 and the FDA has classified it as Class III.

Check your package

Lot, batch or date codesLot #: 42-335-DK, Exp 1JUN2016; 48-128-DK, 48-129-DK, 48-261-DK, 48-262-DK, 48-351-DK, Exp 1DEC2016; 52-361-DK, Exp 1APR2017; note that the lot number may be followed by numbers from 01 to 99.
Quantity recalled715,200 vials

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

Recall details

Recall number
D-0854-2016
FDA event ID
73681
Recalling firm
Hospira, Lake Forest, IL
Classification
Class III
Status
Ongoing
Recall initiated
23 Mar 2016
FDA classified
16 May 2016
Reported
25 May 2016
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Potency & Assay

Timeline

23 Mar 2016Recall initiated by company
16 May 2016Classified by FDA+54 days
25 May 2016Published in enforcement report+9 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Failed pH Specifications: Confirmed high out of specification (OOS) results for pH.

Potency and specification recalls happen when a batch tests outside its approved limits for strength, purity or dissolution, which can mean the dose delivered is higher or lower than labelled.

Product as listed by the FDA

Magnesium Sulfate Inj., USP 50%, 10 g/20 mL (0.5 g/mL), (4 mEq Magnesium/mL, 20 mL Single-dose vial, packaged in 25 vials per box, Rx Only, Hospira, Inc., Lake Forest, IL 60045, NDC 0409-2168-02, barcode (01) 2 030409 216802 5.

Where it was distributed

Nationwide, Puerto Rico, United Arab Emirates, Israel, Kuwait, Bahrain, and Trinidad & Tobago

Nationwide Puerto Rico

Questions about this recall

Why was it recalled?

Failed pH Specifications: Confirmed high out of specification (OOS) results for pH.

Which lots are affected?

Lot #: 42-335-DK, Exp 1JUN2016; 48-128-DK, 48-129-DK, 48-261-DK, 48-262-DK, 48-351-DK, Exp 1DEC2016; 52-361-DK, Exp 1APR2017; note that the lot number may be followed by numbers from 01 to 99.

Where was it sold?

Nationwide, Puerto Rico, United Arab Emirates, Israel, Kuwait, Bahrain, and Trinidad & Tobago

What should I do if I have it?

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

What does Class III mean?

Class III recalls are for products unlikely to cause any adverse health consequence, usually labelling or quality issues.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

More recalls from Hospira

All 225

Other Magnesium Inj recalls

All 2
ReportedClassRecallCompanyReasonWhere
DrugCLASS IMagnesium Sulfate Inj., USP 50%/mL) recalled by HospiraHospiraParticulate MatterNationwide