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Prescription medicine

Malathion Brand names: Ovide

Malathion (Ovide) is a prescription medicine with an FDA approval on record since 1982. FDA's NDC Directory lists it from 1 generic labeler, and pharmacies paid $3.19 per mL (Malathion 0.5% lotion) in the October 7, 2026 NADAC survey.

  • Generic listed

Check it at the source: the malathion FDA label on DailyMed (effective July 15, 2026, Sun Pharmaceutical Industries, Inc.); the NDA 18613 record on Drugs@FDA; every malathion label on DailyMed.

Highlights of the record

FDA label of July 15, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Used for

From the label: indications and usage

OVIDE Lotion is indicated for patients infected with Pediculus humanus capitis (head lice and their ova) of the scalp hair.

Forms and strengths

  • 0.0005 g/ml

Lotion.

On the market

Earliest approval on file
August 2, 1982 Ovide, Taro; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
2 first March 6, 2009; 1 with a marketed status in Drugs@FDA
Labelers listed (NDC)
1 of which 1 under generic applications, 0 under brand applications, repackagers included
Last listed patent
February 1, 2027 Ovide lotion; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
$3.19 per mL Malathion 0.5% lotion
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
No recall recorded
FAERS reports
100 through July 30, 2026

What is malathion used for?

From the label: indications and usage

OVIDE Lotion is indicated for patients infected with Pediculus humanus capitis (head lice and their ova) of the scalp hair.

FDA pharmacologic class: Cholinesterase Inhibitor.

Source: FDA drug label (Ovide), ANDA091559 (Cohance Lifesciences), as published by Sun Pharmaceutical Industries, Inc., effective July 15, 2026 (SPL set 945f46fa-4b79-49fd-a890-477f251e2164), via openFDA; the full label on DailyMed

Is there a generic for malathion (Ovide)?

The FDA approved the first generic malathion on March 6, 2009. 2 generic applications are approved; 1 of them carries 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 malathion from 1 labeler under a generic (ANDA) application. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

The Orange Book lists 2 patents for Ovide lotion: the compound patent runs to February 1, 2027. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 1982 earliest approval on file
  • 2009 first generic approved
  • 2027 last listed patent

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

What do pharmacies pay for malathion (Ovide)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $3.19 per mL (Malathion 0.5% lotion), up 4% from $3.05 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.

  • Malathion 0.5% lotion (generic)
$3.30
$2.74
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Malathion 0.5% lotionGeneric$3.19 per mLn/a+4%

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

What do FAERS reports show for malathion?

The FDA Adverse Event Reporting System holds 100 reports that list malathion among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 2 are coded as a death and 11 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.

The most reported reactions

  • Drug Ineffective (a use or a product term, not a reaction)12
  • Pain11
  • Alopecia9
  • Vomiting8
  • Drug Exposure During Pregnancy (a use or a product term, not a reaction)7
  • Dyspnoea7
  • Pregnancy With Injectable Contraceptive7
  • Thermal Burn7

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