Magnesium Sulfate in Water for Injection, 40 mg/mL (0.325 mEq Mg++/mL), 2 g total, 50 mL Flexible Container, Rx only, Hospira, Inc., Lake Forest, IL 60045; NDC 0409-6729-24.
Superpotent (Single Ingredient) Drug: Above specification assay results for percentage of magnesium sulfate.
Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-1390-2012