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Prescription medicine

Leucovorin Brand names: Vykoura

Leucovorin (Vykoura) is a prescription medicine with an FDA approval on record since 1952. FDA's NDC Directory lists it from 16 generic labelers, and pharmacies paid $0.330 per leucovorin calcium 5 mg tablet in the October 7, 2026 NADAC survey.

  • Generic listed

Check it at the source: the leucovorin FDA label on DailyMed (effective March 19, 2025, Meitheal Pharmaceuticals Inc.); the NDA 8107 record on Drugs@FDA; every leucovorin label on DailyMed.

Highlights of the record

FDA label of March 19, 2025; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Used for

From the label: indications and usage

Leucovorin Calcium for Injection rescue is indicated after high dose methotrexate therapy in osteosarcoma.

Forms and strengths

  • 5 mg
  • 10 mg
  • 15 mg
  • 25 mg
  • 50 mg
  • 100 mg
  • 200 mg
  • 350 mg
  • 500 mg
  • 10 mg/ml
  • 50 mg/5ml
  • 100 mg/10ml

Injection (powder) (lyophilized) for solution; tablet; injection; injection (powder) (lyophilized) for suspension.

On the market

Earliest approval on file
June 20, 1952 Leucovorin Calcium, Hospira; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
42 first January 2, 1987; 24 with a marketed status in Drugs@FDA
Labelers listed (NDC)
17 of which 16 under generic applications, 1 under brand applications, repackagers included
Last listed patent
December 23, 2044 Vykoura injection; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
$0.330 per tablet Leucovorin calcium 5 mg tablet
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
9 since 2012 0 Class I among all firms' recalls; latest July 29, 2021; 5 more by firms not listed as its makers
FAERS reports
19,004 through July 30, 2026

What is leucovorin used for?

From the label: indications and usage

Leucovorin Calcium for Injection rescue is indicated after high dose methotrexate therapy in osteosarcoma. Leucovorin Calcium for Injection is also indicated to diminish the toxicity and counteract the effects of impaired methotrexate elimination and of inadvertent overdosages of folic acid antagonists. Leucovorin Calcium for Injection is indicated in the treatment of megaloblastic anemias due to folic acid deficiency when oral therapy is not feasible. Leucovorin Calcium for Injection is also indicated for use in combination with 5-fluorouracil to prolong survival in the palliative treatment of patients with advanced colorectal cancer. […]

Conditions named in the indications of leucovorin's FDA labels, with every medicine labeled for each:

FDA pharmacologic class: Folate Analog.

Source: FDA drug label (leucovorin calcium), Meitheal Pharmaceuticals Inc., effective March 19, 2025 (SPL set 9df20901-6980-4d4e-89ec-40f3c1f91852), via openFDA; the full label on DailyMed

Is there a generic for leucovorin (Vykoura)?

The FDA approved the first generic leucovorin on January 2, 1987. 42 generic applications are approved; 24 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 leucovorin from 16 labelers under a generic (ANDA) application and from 1 brand labeler. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

The Orange Book lists no patent for Leucovorin Calcium injection; a patent listed only for Vykoura injection runs to December 23, 2044. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 1952 earliest approval on file
  • 1987 first generic approved
  • 2044 last listed patent
  • red ticks recalls

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

What do pharmacies pay for leucovorin (Vykoura)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $0.330 per Leucovorin calcium 5 mg tablet, down 20% from $0.415 on October 8, 2025. 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.

  • Leucovorin calcium 5 mg tablet (generic)
$0.573
$0.302
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Leucovorin calcium 10 mg tabletGeneric$2.08 per tablet$62.33-30%
Leucovorin calcium 15 mg tabletGeneric$1.59 per tablet$47.60-27%
Leucovorin calcium 25 mg tabletGeneric$1.60 per tablet$48.14-21%
Leucovorin calcium 5 mg tabletGeneric$0.330 per tablet$9.90-20%

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

Has leucovorin been recalled?

The FDA's Enforcement Report lists 14 recalls naming leucovorin since 2012: 0 Class I (the most serious), 13 Class II, 1 Class III; 0 still ongoing. 5 of them are by firms that FDA's NDC Directory does not list as a maker of leucovorin 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
July 29, 2021Class IITeva Pharmaceuticals USALack of Assurance of Sterility
April 26, 2021Class IITeva Pharmaceuticals USALack of Assurance of Sterility
March 15, 2021Class IICardinal Health Inc. not a listed makerCGMP Deviations: Intermittent exposure to temperature excursion during storage.
February 10, 2021Class IITeva Pharmaceuticals USALack of Assurance of Sterility: manufacturing areas for the recalled products exceeded acceptance levels for microbial recovery leading to a lack of sterility …
July 22, 2020Class IIIWest-Ward Columbus IncFailed Tablet/Capsule Specifications: Tablets are imprinted with the incorrect identification code.
October 9, 2019Class IIIngenus Pharmaceuticals LlcCrystallization: Presence of particulate matter identified as API crystallization
June 12, 2019Class IIInfusion Options, Inc. not a listed makerLack of Assurance of Sterility
April 23, 2015Class IISouth Coast Specialty Compounding, Inc. not a listed makerPenicillin Cross Contamination: Multiple finished products potentially contaminated with penicillin.

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

What does the leucovorin label say about other medicines?

The leucovorin label names 6 other medicines in its interaction, contraindication or warning sections. The labels of 7 other medicines name leucovorin. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Glucarpidasedrug interactionsGlucarpidase can decrease leucovorin concentrations, which may decrease the effect of leucovorin rescue.
LevoleucovorincontraindicationsCONTRAINDICATIONS VYKOURA is contraindicated in patients who have had a severe hypersensitivity reaction to leucovorin (folinic acid), levoleucovorin, or folic acid [see Warnings and Precautions (5.1) ].
Methotrexatedrug interactionsPreliminary animal and human studies have shown that small quantities of systemically administered leucovorin calcium enter the CSF primarily as 5-methyltetrahydrofolate and, in humans, remain 1-3 orders of magnitude lower than the usual methotrexate concentrations following intrathecal administration.
Phenobarbitaldrug interactionsDrug Interactions Folic acid in large amounts may counteract the antiepileptic effect of phenobarbital, phenytoin and primidone, and increase the frequency of seizures in susceptible pediatric patients.
Phenytoindrug interactionsDrug Interactions Folic acid in large amounts may counteract the antiepileptic effect of phenobarbital, phenytoin and primidone, and increase the frequency of seizures in susceptible pediatric patients.
Primidonedrug interactionsDrug Interactions Folic acid in large amounts may counteract the antiepileptic effect of phenobarbital, phenytoin and primidone, and increase the frequency of seizures in susceptible pediatric patients.

Other labels that name leucovorin

Check leucovorin against other medicines

Source: FDA drug label (leucovorin calcium), Meitheal Pharmaceuticals Inc., effective March 19, 2025 (SPL set 9df20901-6980-4d4e-89ec-40f3c1f91852), via openFDA; the full label on DailyMed

What do FAERS reports show for leucovorin?

The FDA Adverse Event Reporting System holds 19,004 reports that list leucovorin among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 2,533 are coded as a death and 9,242 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 (1,956, against a median of 498 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

  • Diarrhoea (named in the label)1,800
  • Nausea (named in the label)1,389
  • Vomiting (named in the label)1,135
  • Neutropenia1,094
  • Pyrexia1,012
  • Off Label Use (a use or a product term, not a reaction)953
  • Fatigue (named in the label)874
  • Disease Progression (a use or a product term, not a reaction)770

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 folate analogs
the pharmacologic class, with prices and generics
Leucovorin side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other