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Prescription medicine · generic available

Potassium chloride, sodium chloride, calcium chloride, and magnesium chloride

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Potassium chloride, sodium chloride, calcium chloride, and magnesium chloride used for?
The FDA-approved label (Plegisol, Hospira, Inc., May 27, 2026) says: “Plegisol (Cardioplegic Solution) when suitably buffered in combination with ischemia and hypothermia is used to induce cardiac arrest during open heart surgery.” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Potassium chloride, sodium chloride, calcium chloride, and magnesium chloride have a boxed warning?
No. None of the 3 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Potassium chloride, sodium chloride, calcium chloride, and magnesium chloride?
The FDA drug shortage list shows “To be discontinued” for a product of this medicine (updated August 31, 2026). Ask your pharmacist about alternatives.
Has Potassium chloride, sodium chloride, calcium chloride, and magnesium chloride been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Potassium chloride, sodium chloride, calcium chloride, and magnesium chloride?
3 companies list prescription products of Potassium chloride, sodium chloride, calcium chloride, and magnesium chloride in the FDA NDC Directory, including Hospira, Inc., Fresenius Kabi USA, LLC and Baxter Healthcare Corporation.

What Potassium chloride, sodium chloride, calcium chloride, and magnesium chloride is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

Plegisol (Cardioplegic Solution) when suitably buffered in combination with ischemia and hypothermia is used to induce cardiac arrest during open heart surgery.

— FDA label: Plegisol, Hospira, Inc., effective May 27, 2026. Read the full label on DailyMed →

The FDA has 3 labels for products of this medicine (different makers and forms); uses can differ between them. Check the label that comes with your own medicine.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

The label quoted above has no boxed warning.

0 of 3 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsInjection, solution · Solution
RouteIntra-arterial
Prescription products3 in the FDA NDC Directory
Brand namesPlegisol, Cardioplegic Solution, Cardioplegic

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
  • ANDA: Abbreviated New Drug Application: how a generic version is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA018608
PLEGISOL IN PLASTIC CONTAINER
HospiraFebruary 26, 1982 28, latest December 16, 2002
2002: Labeling · 2000: Manufacturing (CMC) · 1999: Labeling

Generic approvals (2)

Shortage status

To be discontinued · updated August 31, 2026 · first posted August 31, 2026

ProductCardioplegic Solution, Injection, Solution, 17.6 mg/100 mL; 325.3 mg/100 mL; 119.3 mg/100 mL; 643 mg/100 mL (NDC 65219-258-10)
CompanyFresenius Kabi USA, LLC

Ask your pharmacist whether your product is affected and what the options are.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

SPL set ID of the quoted label35a174f0-f0d7-4ec7-3f81-d3d572c059cf
FDA labels (SPL)3
FDA applicationsNDA018608, 2 ANDA
Active ingredients (FDA)CALCIUM CHLORIDE / MAGNESIUM CHLORIDE / POTASSIUM CHLORIDE / SODIUM CHLORIDE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Plegisol, Hospira, Inc., effective May 27, 2026; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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