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Prescription medicine

Atovaquone and proguanil Brand names: Malarone; first approved as Malarone Pediatric

Atovaquone and proguanil (Malarone) is a prescription medicine with an FDA approval on record since 2000. FDA's NDC Directory lists it from 6 generic labelers, and pharmacies paid $1.49 per atovaquone-proguanil 250-100 mg tablet in the October 7, 2026 NADAC survey.

  • Generic listed

Check it at the source: the atovaquone and proguanil FDA label on DailyMed (effective June 10, 2026, GlaxoSmithKline LLC); the NDA 21078 record on Drugs@FDA; every atovaquone and proguanil label on DailyMed.

Highlights of the record

FDA label of June 10, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Used for

From the label: indications and usage

MALARONE is an antimalarial indicated for:

prophylaxis of Plasmodium falciparum (P.

Forms and strengths

  • 62.5 mg / 25 mg
  • 250 mg / 100 mg

Film-coated tablet.

On the market

Earliest approval on file
July 14, 2000 Malarone Pediatric, Glaxosmithkline; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
2 first January 12, 2011; 2 with a marketed status in Drugs@FDA
Labelers listed (NDC)
9 of which 6 under generic applications, 1 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
$1.49 per tablet Atovaquone-proguanil 250-100 mg tablet
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
No recall recorded
FAERS reports
2,119 through July 30, 2026

What is atovaquone and proguanil used for?

From the label: indications and usage

MALARONE is an antimalarial indicated for:

prophylaxis of Plasmodium falciparum (P. falciparum) malaria, including in areas where chloroquine resistance has been reported. ( 1.1 )

treatment of acute, uncomplicated P. falciparum malaria. ( 1.2 ) 1.1 Prevention of Malaria MALARONE is indicated for the prophylaxis of Plasmodium falciparum (P. falciparum) malaria, including in areas where chloroquine resistance has been reported. 1.2 Treatment of Malaria MALARONE is indicated for the treatment of acute, uncomplicated P. falciparum malaria. […]

FDA pharmacologic class: Antimalarial and Antiprotozoal.

Source: FDA drug label (MALARONE), GlaxoSmithKline LLC, effective June 10, 2026 (SPL set fc22e8d8-3bfb-4f70-a599-dd81262a4887), via openFDA; the full label on DailyMed

Is there a generic for atovaquone and proguanil (Malarone)?

The FDA approved the first generic atovaquone and proguanil on January 12, 2011. 2 generic applications are approved; 2 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 atovaquone and proguanil from 6 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.

  • 2000 earliest approval on file
  • 2011 first generic approved

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

What do pharmacies pay for atovaquone and proguanil (Malarone)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $1.49 per Atovaquone-proguanil 250-100 mg tablet, down 13% from $1.70 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.

  • Atovaquone-proguanil 250-100 mg tablet (generic)
$2.32
$1.25
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Atovaquone-proguanil 250-100 mg tabletGeneric$1.49 per tablet$44.58-13%
Atovaquone-proguanil 62.5-25Generic$0.927 per unitn/a-29%

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

What does the atovaquone and proguanil label say about other medicines?

The atovaquone and proguanil label names 5 other medicines in its interaction, contraindication or warning sections. The labels of 3 other medicines name atovaquone and proguanil. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Metoclopramidedrug interactionsWhile antiemetics may be indicated for patients receiving MALARONE, metoclopramide may reduce the bioavailability of atovaquone and should be used only if other antiemetics are not available [see Clinical Pharmacology ( 12.3 )].
Rifabutindrug interactionsAdministration with rifampin or rifabutin is known to reduce atovaquone concentrations; concomitant use with MALARONE is not recommended.
Rifampindrug interactionsAdministration with rifampin or rifabutin is known to reduce atovaquone concentrations; concomitant use with MALARONE is not recommended.
Tetracyclinedrug interactionsTetracycline may reduce atovaquone concentrations; parasitemia should be closely monitored.
Warfarindrug interactionsProguanil may potentiate anticoagulant effect of warfarin and other coumarin-based anticoagulants.

Check atovaquone and proguanil against other medicines

Source: FDA drug label (MALARONE), GlaxoSmithKline LLC, effective June 10, 2026 (SPL set fc22e8d8-3bfb-4f70-a599-dd81262a4887), via openFDA; the full label on DailyMed

What do FAERS reports show for atovaquone and proguanil?

The FDA Adverse Event Reporting System holds 2,119 reports that list atovaquone and proguanil among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 33 are coded as a death and 513 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

  • Nausea (named in the label)189
  • Diarrhoea (named in the label)170
  • Vomiting (named in the label)150
  • Pyrexia149
  • Headache (named in the label)131
  • Malaria (a use or a product term, not a reaction)123
  • Drug Ineffective (a use or a product term, not a reaction)121
  • Dizziness (named in the label)112

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