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Prescription medicine

Magnesium chloride, potassium chloride and 3 other ingredients Brand names: Normosol-R, Physiolyte, Isolyte, Plasma-Lyte, Multiple

Magnesium chloride, potassium chloride and 3 other ingredients (Normosol-R) is a prescription medicine with an FDA approval on record since 1975. FDA's NDC Directory lists it from 1 generic labeler.

  • Generic listed

Check it at the source: the magnesium chloride, potassium chloride and 3 other ingredients FDA label on DailyMed (effective August 5, 2019, Baxter Healthcare Corporation); the NDA 17586 record on Drugs@FDA; every magnesium chloride, potassium chloride and 3 other ingredients label on DailyMed.

Highlights of the record

FDA label of August 5, 2019; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

From the label: indications and usage

PLASMA-LYTE A Injection pH 7.4 (Multiple Electrolytes Injection, Type 1, USP) is indicated as a source of water and electrolytes or as an alkalinizing agent.

Forms and strengths

  • 0.53 g/100ml / 0.5 g/100ml / 0.37 g/100ml / 0.037 g/100ml / 0.03 g/100ml
  • 526 mg/100ml / 502 mg/100ml / 368 mg/100ml / 37 mg/100ml / 30 mg/100ml
  • 526 mg/100ml / 222 mg/100ml / 502 mg/100ml / 37 mg/100ml / 30 mg/100ml

Injection (solution); irrigant.

On the market

Earliest approval on file
August 13, 1975 Normosol-R In Plastic Container, Otsuka Icu Medcl; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
2 first June 8, 2022; 1 with a marketed status in Drugs@FDA
Labelers listed (NDC)
4 of which 1 under generic applications, 3 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
No recall recorded
FAERS reports
96 through July 30, 2026

What is magnesium chloride, potassium chloride and 3 other ingredients used for?

From the label: indications and usage

PLASMA-LYTE A Injection pH 7.4 (Multiple Electrolytes Injection, Type 1, USP) is indicated as a source of water and electrolytes or as an alkalinizing agent.

FDA pharmacologic class: Calculi Dissolution Agent, Osmotic Laxative and Potassium Salt.

Source: FDA drug label (Plasma-Lyte A), Baxter Healthcare Corporation, effective August 5, 2019 (SPL set 6ec9e61c-2c26-402f-8604-f446b2e34058), via openFDA; the full label on DailyMed

Is there a generic for magnesium chloride, potassium chloride and 3 other ingredients (Normosol-R)?

The FDA approved the first generic magnesium chloride, potassium chloride and 3 other ingredients on June 8, 2022. 2 generic applications are approved; 1 of them carries a current (not discontinued) marketing status in Drugs@FDA; that status is not evidence that the generic is on sale.

FDA's NDC Directory lists magnesium chloride, potassium chloride and 3 other ingredients from 1 labeler under a generic (ANDA) application and from 3 brand labelers. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

  • 1975 earliest approval on file
  • 2022 first generic approved

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What does the magnesium chloride, potassium chloride and 3 other ingredients label say about other medicines?

The magnesium chloride, potassium chloride and 3 other ingredients label names 4 other medicines in its interaction, contraindication or warning sections. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Corticotropindrug interactionsAvoid use of PLASMA-LYTE A Injection pH 7.4 (Multiple Electrolytes Injection, Type 1, USP) in patients receiving such products, such as corticosteroids or corticotropin.
Cyclosporinedrug interactions… sparing diuretics, ACE inhibitors, angiotensin II receptor antagonists, or the immunosuppressants tacrolimus and cyclosporine.
Lithiumdrug interactionsLithium Renal clearance of lithium may be increased during administration of PLASMA-LYTE A Injection pH 7.4 (Multiple Electrolytes Injection, Type 1, USP).
Tacrolimusdrug interactions… potassium sparing diuretics, ACE inhibitors, angiotensin II receptor antagonists, or the immunosuppressants tacrolimus and cyclosporine.

Check magnesium chloride, potassium chloride and 3 other ingredients against other medicines

Source: FDA drug label (Plasma-Lyte A), Baxter Healthcare Corporation, effective August 5, 2019 (SPL set 6ec9e61c-2c26-402f-8604-f446b2e34058), via openFDA; the full label on DailyMed

What do FAERS reports show for magnesium chloride, potassium chloride and 3 other ingredients?

The FDA Adverse Event Reporting System holds 96 reports that list magnesium chloride, potassium chloride and 3 other ingredients among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 20 are coded as a death and 43 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

The most reported reactions

  • Acute Kidney Injury9
  • Respiratory Failure8
  • Emotional Distress7
  • Pain7
  • Pyrexia (named in the label)7
  • Renal Failure7
  • Sepsis7
  • Anxiety6

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What next?

Other calculi dissolution agents
the pharmacologic class, with prices and generics
Check an interaction
what two or more labels say about each other