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Prescription medicine

Ketamine Brand names: Ketalar

Ketamine (Ketalar) is a prescription medicine with an FDA approval on record since 1970. FDA's NDC Directory lists it from 10 generic labelers, and pharmacies paid $0.556 per mL (Ketamine 500 mg/10 mL vial) in the October 7, 2026 NADAC survey.

  • Generic listed
  • A presentation discontinued
  • DEA Schedule III

Check it at the source: the ketamine FDA label on DailyMed (effective March 27, 2026, Par Health USA, LLC); the NDA 16812 record on Drugs@FDA; every ketamine label on DailyMed.

Highlights of the record

FDA label of March 27, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Used for

From the label: indications and usage

KETALAR (ketamine hydrochloride) injection is indicated: as the sole anesthetic agent for diagnostic and surgical procedures that do not require skeletal muscle relaxation.

Forms and strengths

  • 10 mg/ml
  • 50 mg/ml
  • 100 mg/ml

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

On the market

Earliest approval on file
February 19, 1970 Ketalar, Ph Health; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
7 first March 22, 1996; 6 with a marketed status in Drugs@FDA
Labelers listed (NDC)
12 of which 10 under generic applications, 2 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
$0.556 per mL Ketamine 500 mg/10 mL vial
Shortage (FDA)
None current 1 past records
Recalls by its makers (FDA)
9 since 2013 0 Class I among all firms' recalls; latest April 1, 2026; 24 more by firms not listed as its makers
FAERS reports
4,846 through July 30, 2026

What is ketamine used for?

From the label: indications and usage

KETALAR (ketamine hydrochloride) injection is indicated: as the sole anesthetic agent for diagnostic and surgical procedures that do not require skeletal muscle relaxation. for the induction of anesthesia prior to the administration of other general anesthetic agents. as a supplement to other anesthetic agents. KETALAR is a general anesthetic indicated: as the sole anesthetic agent for diagnostic and surgical procedures that do not require skeletal muscle relaxation ( 1 ) for the induction of anesthesia prior to the administration of other general anesthetic agents ( 1 ) as a supplement to other anesthetic agents ( 1 ).

FDA pharmacologic class: General Anesthetic.

Source: FDA drug label (Ketalar), Par Health USA, LLC, effective March 27, 2026 (SPL set 14e8f864-8b8a-4e7e-8439-e510d3107063), via openFDA; the full label on DailyMed

Is there a generic for ketamine (Ketalar)?

The FDA approved the first generic ketamine on March 22, 1996. 7 generic applications are approved; 6 of them carry 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 ketamine from 10 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.

  • 1970 earliest approval on file
  • 1996 first generic approved
  • red ticks recalls

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

What do pharmacies pay for ketamine (Ketalar)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $0.556 per mL (Ketamine 500 mg/10 mL vial). The chart's scale runs from the lowest to the highest price shown, not from zero. NADAC is what retail pharmacies paid their wholesalers, per unit, in CMS's monthly survey; what a patient pays depends on insurance and the pharmacy.

  • Ketamine 500 mg/10 mL vial (generic)
  • Ketalar 500 mg/10 mL vial (brand)
$0.672
$0.521
December 2025October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Ketamine 500 mg/10 mL vialGeneric$0.556 per mL$5.56 per vialn/a
Ketamine 500 mg/5 mL vialGeneric$1.78 per mL$8.90 per vial+14%
Ketalar 500 mg/10 mL vialBrand$0.672 per mL$6.72 per vialn/a

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

Is ketamine in shortage?

No ketamine presentation is listed as in shortage in the FDA Drug Shortage Database (read October 8, 2026); its 1 record is all marked to be discontinued, the latest updated November 7, 2025. ASHP keeps a separate shortage list, which can differ.

PresentationCompanyStatusUpdated
Ketamine Hydrochloride, Injection, 500 mg/5mL (100 mg/mL); Multiple Dose Glass Fliptop Vial Novaplus (NDC 0409-0040-10)Pfizer Inc.To Be DiscontinuedNovember 7, 2025

Every ketamine presentation in the FDA shortage database

Source: FDA Drug Shortage Database via openFDA, updated October 8, 2026

Has ketamine been recalled?

The FDA's Enforcement Report lists 33 recalls naming ketamine since 2013: 0 Class I (the most serious), 31 Class II, 2 Class III; 8 still ongoing. 24 of them are by firms that FDA's NDC Directory does not list as a maker of ketamine and that hold no application for it in Drugs@FDA, such as compounding pharmacies or bulk-ingredient suppliers; the recall notice names the product recalled. A recall names products and lots, not every product of the medicine.

StartedClassCompanyReason
April 1, 2026Class IIWells Pharma of Houston LLCcGMP deviations.
February 5, 2026Class IIFresenius Kabi Compounding, LLCLack of Assurance of Sterility
October 9, 2025Class IIISTAQ Pharma, Inc.Labeling: Incorrect or Missing Lot and/or Exp Date
June 2, 2025Class IITailstorm Health INC not a listed makerLack of Assurance of Sterility: A recent FDA inspection revealed concerns with the sterile manufacturing process.
March 31, 2025Class IIDenver Solutions, LLC DBA Leiters HealthLack of Assurance of Sterility: Leaking/damaged syringes.
May 2, 2023Class IIApollo Care, LLCLack of Assurance of Sterility
December 22, 2022Class IIPharmacy Innovations not a listed makerLack of Assurance of Sterility: FDA inspection revealed insanitary conditions at the facility.
June 30, 2022Class IINephron Sterile Compounding Center LLC not a listed makerLack of Assurance of Sterility

Source: FDA Enforcement Report (drug recalls) via openFDA, through October 8, 2026

What does the ketamine label say about other medicines?

The ketamine label names 2 other medicines in its interaction, contraindication or warning sections. The labels of 9 other medicines name ketamine. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Aminophyllinedrug interactionsDRUG INTERACTIONS Theophylline or Aminophylline: Do not co-administer with KETALAR as concomitant use may lower the seizure threshold ( 7.1 ).
Theophyllinedrug interactionsDRUG INTERACTIONS Theophylline or Aminophylline: Do not co-administer with KETALAR as concomitant use may lower the seizure threshold ( 7.1 ).

Other labels that name ketamine

Check ketamine against other medicines

Source: FDA drug label (Ketalar), Par Health USA, LLC, effective March 27, 2026 (SPL set 14e8f864-8b8a-4e7e-8439-e510d3107063), via openFDA; the full label on DailyMed

What do FAERS reports show for ketamine?

The FDA Adverse Event Reporting System holds 4,846 reports that list ketamine among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 539 are coded as a death and 1,529 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 rose sharply in 2025 (1,105, against a median of 143 a year): FAERS counts follow reporting, which news, litigation and label changes can drive, not how often a reaction happens.

Reports received each year

The most reported reactions

  • Infusion Site Pain733
  • Drug Ineffective (a use or a product term, not a reaction)526
  • Off Label Use (a use or a product term, not a reaction)509
  • Nausea (named in the label)503
  • Infusion Site Erythema462
  • Headache319
  • Infusion Site Swelling313
  • Drug Abuse301

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 general anesthetics
the pharmacologic class, with prices and generics
Ketamine side effects
the label's list beside FAERS reports
Ketamine shortage record
every presentation, company and date
Check an interaction
what two or more labels say about each other