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Prescription medicine

Dibasic and monobasic

Dibasic and monobasic is a prescription medicine. FDA's NDC Directory lists it from 4 generic labelers.

  • Generic listed

Check it at the source: the dibasic and monobasic FDA label on DailyMed (effective February 28, 2025, Fresenius Kabi USA, LLC); every dibasic and monobasic label on DailyMed.

Highlights of the record

FDA label of February 28, 2025; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

From the label: indications and usage

Potassium Phosphates Injection is indicated as a source of phosphorus:

in intravenous fluids to correct hypophosphatemia in adults and pediatric patients when oral or enteral replacement is not possible, insufficient or contraindicated.

Forms and strengths

  • 4.48 mg/ml / 4.72 mg/ml
  • 11.2 mg/ml / 11.8 mg/ml
  • 224 mg/ml / 236 mg/ml

Injection (solution) (concentrate); injection (solution); injection.

On the market

Generic approvals
No generic approved
Labelers listed (NDC)
6 of which 4 under generic applications, 2 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
867 through July 30, 2026

What is dibasic and monobasic used for?

From the label: indications and usage

Potassium Phosphates Injection is indicated as a source of phosphorus:

in intravenous fluids to correct hypophosphatemia in adults and pediatric patients when oral or enteral replacement is not possible, insufficient or contraindicated.

for parenteral nutrition in adults and pediatric patients when oral or enteral nutrition is not possible, insufficient or contraindicated. Potassium Phosphates Injection is a phosphorus replacement product indicated as a source of phosphorus:

in intravenous fluids to correct hypophosphatemia in adults and pediatric patients when oral or enteral replacement is not possible, insufficient or contraindicated. […]

FDA pharmacologic class: Osmotic Laxative and Potassium Salt.

Source: FDA drug label (Potassium Phosphates), Fresenius Kabi USA, LLC, effective February 28, 2025 (SPL set 475f5cd7-45bd-412a-b419-9962585d6cda), via openFDA; the full label on DailyMed

Is there a generic for dibasic and monobasic?

No generic dibasic and monobasic is approved (Drugs@FDA, October 8, 2026).

FDA's NDC Directory lists dibasic and monobasic from 4 labelers under a generic (ANDA) application and from 2 brand labelers. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

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

What does the dibasic and monobasic label say about other medicines?

The dibasic and monobasic label names 3 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
Cyclosporinedrug interactions… diuretics, ACE inhibitors, angiotensin II receptor antagonists, digoxin, or the immunosuppressants tacrolimus and cyclosporine) increases the risk of severe and potentially fatal hyperkalemia, in particular in the presence of other risk factors for hyperkalemia [see Warnings and Precautions ( 5.3 )].
Digoxindrug interactionsProducts that Increase Serum Potassium Administration of Potassium Phosphates Injection to patients treated concurrently or recently with products that increase serum potassium (e.g., potassium- sparing diuretics, ACE inhibitors, angiotensin II receptor antagonists, digoxin, or the immunosuppressants tacrolimus and …
Tacrolimusdrug interactions… sparing diuretics, ACE inhibitors, angiotensin II receptor antagonists, digoxin, or the immunosuppressants tacrolimus and cyclosporine) increases the risk of severe and potentially fatal hyperkalemia, in particular in the presence of other risk factors for hyperkalemia [see Warnings and Precautions ( 5.3 )].

Check dibasic and monobasic against other medicines

Source: FDA drug label (Potassium Phosphates), Fresenius Kabi USA, LLC, effective February 28, 2025 (SPL set 475f5cd7-45bd-412a-b419-9962585d6cda), via openFDA; the full label on DailyMed

What do FAERS reports show for dibasic and monobasic?

The FDA Adverse Event Reporting System holds 867 reports that list dibasic and monobasic among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 170 are coded as a death and 511 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.

Reports received each year

The most reported reactions

  • Diarrhoea (named in the label)64
  • Nausea62
  • Pyrexia59
  • Pneumonia57
  • Cytokine Release Syndrome51
  • Off Label Use (a use or a product term, not a reaction)50
  • Vomiting49
  • Hypotension (named in the label)46

Side effects: the label's list and every FAERS reaction

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

What next?

Other osmotic laxatives
the pharmacologic class, with prices and generics
Dibasic and monobasic side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other