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Prescription and over-the-counter medicine

Loperamide Brand names: Anti-Diarrheal, Imodium

Loperamide (Imodium) is a prescription and over-the-counter medicine with an FDA approval on record since 1976. FDA's NDC Directory lists it from 95 generic labelers, and pharmacies paid $0.0549 per loperamide 2 mg capsule in the October 7, 2026 NADAC survey.

  • Generic listed
  • Boxed warning

Check it at the source: the loperamide FDA label on DailyMed (effective June 3, 2026, Aurobindo Pharma Limited); the NDA 17690 record on Drugs@FDA; every loperamide label on DailyMed.

Highlights of the record

FDA label of June 3, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Boxed warning

WARNING: TORSADES DE POINTES AND SUDDEN DEATH.

Cases of Torsades de Pointes, cardiac arrest, and death have been reported with the use of a higher than recommended dosages of Loperamide Hydrochloride Capsules (see WARNINGS and OVERDOSAGE). Loperamide Hydrochloride Capsules is contraindicated in pediatric patients less than 2 years of age (see CONTRAINDICATIONS). Avoid Loperamide Hydrochloride Capsules dosages higher than recommended in adults and pediatric patients 2 years of age and older due to the risk of serious cardiac adverse reactions (see DOSAGE AND ADMINISTRATION).

This box is printed on the prescription label of loperamide; the over-the-counter label quoted on this page has none.

Used for

From the label: indications and usage

controls symptoms of diarrhea, including Travelers' Diarrhea

Forms and strengths

  • 2 mg
  • 1 mg/7.5ml

Tablet; capsule; liquid-filled capsule; film-coated tablet; solution.

On the market

Earliest approval on file
December 28, 1976 Imodium, J And J Consumer Inc; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
30 first August 30, 1991; 18 with a marketed status in Drugs@FDA
Labelers listed (NDC)
106 of which 95 under generic applications, 25 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
$0.0549 per capsule Loperamide 2 mg capsule
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
2 since 2018 0 Class I among all firms' recalls; latest April 13, 2022
FAERS reports
50,250 through July 30, 2026

What is loperamide used for?

From the label: indications and usage

controls symptoms of diarrhea, including Travelers' Diarrhea

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

From other loperamide labels

Diarrhea: INDICATIONS AND USAGE Loperamide hydrochloride capsules are indicated for the control and symptomatic relief of acute nonspecific diarrhea in patients 2 years of age and older and of chronic diarrhea in adults associated with inflammatory …

FDA pharmacologic class: Opioid Agonist.

Source: FDA drug label (Loperamide Hydrochloride), Aurobindo Pharma Limited, effective June 3, 2026 (SPL set 8e4004be-bf79-4631-9e38-c4e7b6726313), via openFDA; the full label on DailyMed

Is there a generic for loperamide (Imodium)?

The FDA approved the first generic loperamide on August 30, 1991. 30 generic applications are approved; 18 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 loperamide from 95 labelers under a generic (ANDA) application and from 25 brand labelers. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

  • 1976 earliest approval on file
  • 1991 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 loperamide (Imodium)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $0.0549 per Loperamide 2 mg capsule, down 31% from $0.0798 on October 8, 2025. The survey records the price, not the reason for a change; large moves often follow a new generic or a list-price change. 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.

  • Loperamide 2 mg capsule (generic)
$0.239
$0.052
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Anti-diarrheal 1 mg/7.5 mL solutionGeneric$0.0264 per mLn/a-0.4%
Anti-diarrheal 2 mg capletGeneric$0.130 per unitn/a-11%
Anti-diarrheal 2 mg softgelGeneric$0.136 per unitn/a+0.5%
Ft anti-diarrheal 1 mg/7.5 mLGeneric$0.0264 per mLn/a-0.4%
Ft anti-diarrheal 2 mg capletGeneric$0.130 per unitn/a-11%
Ft anti-diarrheal 2 mg softgelGeneric$0.136 per unitn/a+0.5%
Gnp anti-diarrheal 2 mg tabletGeneric$0.130 per tablet$3.90-11%
Gs anti-diarrheal 1 mg/7.5 mLGeneric$0.0264 per mLn/a-0.4%
Gs anti-diarrheal 2 mg capletGeneric$0.130 per unitn/a-11%
Loperamide 1 mg/7.5 mL solutionGeneric$0.0264 per mLn/a-0.4%
Loperamide 2 mg capsuleGeneric$0.0549 per capsule$1.65-31%
Qc anti-diarrheal 2 mg capletGeneric$0.130 per unitn/a-11%
Qc anti-diarrheal 2 mg softgelGeneric$0.136 per unitn/a+0.5%

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

Has loperamide been recalled?

The FDA's Enforcement Report lists 2 recalls naming loperamide since 2018: 0 Class I (the most serious), 1 Class II, 1 Class III; 0 still ongoing. A recall names products and lots, not every product of the medicine.

StartedClassCompanyReason
April 13, 2022Class IIMckesson Medical-Surgical Inc. Corporate OfficecGMP deviations: Temperature abuse
December 26, 2018Class IIISun Pharmaceutical Industries, Inc.Labeling Not Elsewhere Classified: The front panel indicates 24 caplets whereas the side panel indicates 12 caplets. …

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

What does the loperamide label say about other medicines?

The loperamide label names 4 other medicines in its interaction, contraindication or warning sections. The labels of 23 other medicines name loperamide. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Gemfibrozildrug interactions (prescription label)DRUG INTERACTIONS Effects of Other Drugs on Loperamide Concomitant use of Loperamide Hydrochloride Capsules with inhibitors of CYP3A4 (e.g., itraconazole) or CYP2C8 (e.g., gemfibrozil) or inhibitors of P-glycoprotein (e.g., quinidine, ritonavir) can increase exposure to loperamide.
Itraconazoledrug interactions (prescription label)DRUG INTERACTIONS Effects of Other Drugs on Loperamide Concomitant use of Loperamide Hydrochloride Capsules with inhibitors of CYP3A4 (e.g., itraconazole) or CYP2C8 (e.g., gemfibrozil) or inhibitors of P-glycoprotein (e.g., quinidine, ritonavir) can increase exposure to loperamide.
Quinidinedrug interactions (prescription label)DRUG INTERACTIONS Effects of Other Drugs on Loperamide Concomitant use of Loperamide Hydrochloride Capsules with inhibitors of CYP3A4 (e.g., itraconazole) or CYP2C8 (e.g., gemfibrozil) or inhibitors of P-glycoprotein (e.g., quinidine, ritonavir) can increase exposure to loperamide.
Ritonavirdrug interactions (prescription label)DRUG INTERACTIONS Effects of Other Drugs on Loperamide Concomitant use of Loperamide Hydrochloride Capsules with inhibitors of CYP3A4 (e.g., itraconazole) or CYP2C8 (e.g., gemfibrozil) or inhibitors of P-glycoprotein (e.g., quinidine, ritonavir) can increase exposure to loperamide.

Other labels that name loperamide

Check loperamide against other medicines

Source: FDA drug label (Loperamide Hydrochloride), Aurobindo Pharma Limited, effective June 3, 2026 (SPL set 8e4004be-bf79-4631-9e38-c4e7b6726313), via openFDA; the full label on DailyMed

What do FAERS reports show for loperamide?

The FDA Adverse Event Reporting System holds 50,250 reports that list loperamide among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 4,591 are coded as a death and 18,273 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

  • Diarrhoea (named in the label)9,473
  • Nausea4,778
  • Drug Ineffective (a use or a product term, not a reaction)4,372
  • Fatigue4,315
  • Off Label Use (a use or a product term, not a reaction)3,331
  • Vomiting3,109
  • Constipation2,799
  • Weight Decreased2,302

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What else is labeled for the same conditions as loperamide?

9 other medicines are given the same way (oral) and in the same FDA class as loperamide or labeled mainly for the same use (diarrhea), the same class first. Diarrhea lists all 16 medicines labeled for it, by any route. The first 8 are below. They are listed as records, not as substitutes: whether one can replace another is a prescriber's decision.

MedicineShared indicationGeneric labelers (oral)Pharmacy costShortage
Bismuth subsalicylateDiarrheanone listed$0.0817 per tablet 262 mg tablet chewableNo current entry
CiprofloxacinDiarrhea46 labelers$0.123 per tablet 500 mg tabletNo current entry
Atropine and diphenoxylateDiarrhea19 labelers$0.139 per tablet 2.5-0.025 mg tabletNo current entry
NitazoxanideDiarrhea4 labelers$82.20 per tablet 500 mg tabletNo current entry
RifaximinDiarrheanone listedn/aNo current entry
Atropine and difenoxinDiarrheanone listed$6.91 per tablet 1-0.025 mg tabletNo current entry
OctreotideDiarrheanone listedn/aNo current entry
TelotristatDiarrheanone listedn/aNo current entry

Every medicine labeled for the same conditions as loperamide

Source: FDA drug labels (indications), NDC Directory, NADAC of October 7, 2026, FDA shortages (October 8, 2026)

How does loperamide compare with medicines for the same use?

1 side-by-side page set loperamide beside a medicine whose label shares a use: approvals, generics, pharmacy cost, warnings and supply.

What next?

Alternatives to loperamide
9 medicines for the same use
Other opioids
the pharmacologic class, with prices and generics
Loperamide side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other