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Prescription medicine

Levocarnitine Brand names: Carnitor

Levocarnitine (Carnitor) is a prescription medicine with an FDA approval on record since 1985. FDA's NDC Directory lists it from 9 generic labelers, and pharmacies paid $0.671 per levocarnitine 330 mg tablet in the October 7, 2026 NADAC survey.

  • Generic listed

Check it at the source: the levocarnitine FDA label on DailyMed (effective November 4, 2024, Leadiant Biosciences, Inc.); the NDA 18948 record on Drugs@FDA; every levocarnitine label on DailyMed.

Highlights of the record

FDA label of November 4, 2024; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Used for

From the label: indications and usage

CARNITOR ® (levocarnitine) is indicated in the treatment of primary systemic carnitine deficiency.

Forms and strengths

  • 330 mg
  • 1 g/10ml
  • 1 g/5ml
  • 200 mg/ml

Solution; injection (solution); tablet; injection.

On the market

Earliest approval on file
December 27, 1985 Carnitor, Leadiant Biosci Inc; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
12 first March 29, 2001; 10 with a marketed status in Drugs@FDA
Labelers listed (NDC)
10 of which 9 under generic applications, 1 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
$0.671 per tablet Levocarnitine 330 mg tablet
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
2 since 2014 0 Class I among all firms' recalls; latest April 16, 2026; 7 more by firms not listed as its makers
FAERS reports
3,587 through July 30, 2026

What is levocarnitine used for?

From the label: indications and usage

CARNITOR ® (levocarnitine) is indicated in the treatment of primary systemic carnitine deficiency. In the reported cases, the clinical presentation consisted of recurrent episodes of Reye-like encephalopathy, hypoketotic hypoglycemia, and/or cardiomyopathy. Associated symptoms included hypotonia, muscle weakness and failure to thrive. A diagnosis of primary carnitine deficiency requires that serum, red cell and/or tissue carnitine levels be low and that the patient does not have a primary defect in fatty acid or organic acid oxidation (see CLINICAL PHARMACOLOGY ). […]

FDA pharmacologic class: Carnitine Analog.

Source: FDA drug label (Carnitor SF), Leadiant Biosciences, Inc., effective November 4, 2024 (SPL set dd904490-83f3-4cd3-bb6f-68e28509b4b6), via openFDA; the full label on DailyMed

Is there a generic for levocarnitine (Carnitor)?

The FDA approved the first generic levocarnitine on March 29, 2001. 12 generic applications are approved; 10 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 levocarnitine from 9 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.

  • 1985 earliest approval on file
  • 2001 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 levocarnitine (Carnitor)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $0.671 per Levocarnitine 330 mg tablet, down 10% from $0.744 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.

  • Levocarnitine 1 g/10 mL solution (generic)
$0.199
$0.111
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Levocarnitine 1 g/10 mL solutionGeneric$0.145 per mLn/a+0.8%
Levocarnitine 330 mg tabletGeneric$0.671 per tablet$20.12-10%
Levocarnitine sf 1 g/10 mL solutionGeneric$0.252 per mLn/a+14%

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

Has levocarnitine been recalled?

The FDA's Enforcement Report lists 9 recalls naming levocarnitine since 2014: 0 Class I (the most serious), 8 Class II, 1 Class III; 3 still ongoing. 7 of them are by firms that FDA's NDC Directory does not list as a maker of levocarnitine 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 16, 2026Class IIIAmerican Regent, Inc.Labeling: Missing Label
April 26, 2023Class IIAkorn, Inc. not a listed makerCGMP Deviations: Firm went out of business and could no longer continue stability studies.
March 7, 2022Class IITMC Acquisition LLC dba Tailor Made Compounding not a listed makerLack of Assurance of Sterility
August 13, 2021Class IIFirst Royal Care Co. LLC, dba Red Mountain Compounding … not a listed makerLack of Assurance of Sterility: FDA inspection raised sterility assurance concerns
January 15, 2020Class IIFusion IV Pharmaceuticals, Inc. dba Axia Pharmaceutical not a listed makerLack of Assurance of Sterility
September 10, 2018Class IIPharm D Solutions, LLCLack of Assurance of Sterility
May 17, 2016Class IIWell Care Compounding Pharmacy not a listed makerLack of Assurance of Sterility: FDA inspection identified GMP violations potentially impacting product quality and sterility.
May 12, 2014Class IIJohn W Hollis Inc not a listed makerLack of Assurance of Sterility: Lack of sterility assurance in compounded aseptically filled injectable products.

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

What does the levocarnitine label say about other medicines?

The levocarnitine label names 1 other medicine 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
Warfarindrug interactionsDrug Interactions Reports of INR increase with the use of warfarin have been observed.

Check levocarnitine against other medicines

Source: FDA drug label (Carnitor SF), Leadiant Biosciences, Inc., effective November 4, 2024 (SPL set dd904490-83f3-4cd3-bb6f-68e28509b4b6), via openFDA; the full label on DailyMed

What do FAERS reports show for levocarnitine?

The FDA Adverse Event Reporting System holds 3,587 reports that list levocarnitine among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 392 are coded as a death and 1,693 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

  • Seizure (named in the label)388
  • Off Label Use (a use or a product term, not a reaction)289
  • Vomiting (named in the label)226
  • Diarrhoea (named in the label)202
  • Drug Ineffective (a use or a product term, not a reaction)191
  • Pneumonia181
  • Fatigue180
  • Pyrexia172

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?

Levocarnitine side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other