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Magnesium Sulfate Injection

Last Updated: January 7, 2019
Status: Current

Products Affected - Description
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 500 mg/mL, 50 mL vial, 25 count, NDC 63323-0642-50
    • Magnesium sulfate intravenous injection, Pfizer, 500 mg/mL, 10 mL syringe, 10 count, NDC 00409-1754-10
    • Magnesium sulfate intravenous injection, Pfizer, 500 mg/mL, 20 mL vial, 25 count, NDC 00409-2168-02
    • Magnesium sulfate intravenous injection, Pfizer, 40 mg/mL, 100 mL premixed bag, 24 count, NDC 00409-6729-23
    • Magnesium sulfate intravenous injection, Pfizer, 40 mg/mL, 1000 mL premixed bag, 24 count, NDC 00409-6729-09
    • Magnesium sulfate intravenous injection, Pfizer, 40 mg/mL, 50 mL premixed bag, 24 count, NDC 00409-6729-24
    • Magnesium sulfate intravenous injection, Pfizer, 80 mg/mL, 50 mL premixed bag, 24 count, NDC 00409-6730-13
Reason for the Shortage
    • American Regent is not currently marketing magnesium sulfate which has been unavailable since late 2012.
    • Fresenius Kabi has magnesium sulfate injection on shortage due to increased demand for the product.
    • Pfizer has magnesium sulfate injection on shortage due to manufacturing delays.
    • X-Gen discontinued magnesium sulfate in April 2018.
    • Exela launched magnesium sulfate vials in May 2018.
    • WG Critical Care had magnesium sulfate injection on shortage due to increased demand for the product.
Available Products
    • Magnesium sulfate intravenous injection, Exela Pharma Sciences, 500 mg/mL, 10 mL vial, 25 count, NDC 51754-1000-04
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 500 mg/mL, 10 mL vial, 25 count, NDC 63323-0064-11
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 500 mg/mL, 2 mL vial, 25 count, NDC 63323-0064-03
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 500 mg/mL, 20 mL vial, 25 count, NDC 63323-0642-20
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 10 mg/mL, 100 mL premixed bag, 24 count, NDC 63323-0108-01
    • Magnesium sulfate intravenous injection, Pfizer, 10 mg/mL, 100 mL premixed bag, 24 count, NDC 00409-6727-23
    • Magnesium sulfate intravenous injection, WG Critical Care, 10 mg/mL, 100 mL premixed bag, 24 count, NDC 44567-0410-24
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 40 mg/mL, 100 mL premixed bag, 24 count, NDC 63323-0106-01
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 40 mg/mL, 1000 mL premixed bag, 24 count, NDC 63323-0106-10
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 40 mg/mL, 50 mL premixed bag, 24 count, NDC 63323-0106-05
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 40 mg/mL, 500 mL premixed bag, 24 count, NDC 63323-0106-15
    • Magnesium sulfate intravenous injection, Fresenius Kabi, 80 mg/mL, 50 mL premixed bag, 24 count, NDC 63323-0107-05
    • Magnesium sulfate intravenous injection, Pfizer, 40 mg/mL, 500 mL premixed bag, 24 count, NDC 00409-6729-03
    • Magnesium sulfate intravenous injection, WG Critical Care, 40 mg/mL, 100 mL premixed bag, 24 count, NDC 44567-0421-24
    • Magnesium sulfate intravenous injection, WG Critical Care, 40 mg/mL, 50 mL premixed bag, 24 count, NDC 44567-0420-24

Estimated Resupply Dates

    • Fresenius Kabi has magnesium sulfate 500 mg/mL 50 mL vials on back order and the company estimates a release date of late-January 2019. Check wholesalers for inventory.
    • Pfizer has magnesium sulfate 500 mg/mL 20 mL vials on back order and the company estimates a release date of 2019. The 500 mg/mL 10 mL syringes are on back order and the company estimates a release date in first quarter 2019. The magnesium sulfate 40 mg/mL 1000 mL bags are on back order and the company estimates a release date of January 2019. The 40 mg/mL 50 mL and 100 mL bags and 80 mg/mL 50 mL bags are available in limited supply.

Updated

Updated January 7, 2019 by Leslie Jensen, PharmD, Drug Information Specialist. Created March 30, 2011 by Michelle Wheeler, PharmD, Drug Information Specialist. © 2019, Drug Information Service, University of Utah, Salt Lake City, UT.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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