There is no one-to-one swap for ivermectin. In the United States each antiparasitic drug is approved for a named list of organisms, and those lists barely overlap: ivermectin tablets carry two approved indications, albendazole carries two quite different ones, praziquantel covers flukes, permethrin covers lice and scabies mites, and pyrantel and mebendazole cover intestinal worms. Which drug is right depends entirely on which organism a clinician believes is present — so start with the approved ivermectin indications and work outward from there.

This page compares what the FDA-approved labels for each of these drugs actually claim, as those labels stood on 28 September 2026. It is not treatment advice, and it does not tell you which drug you need. Diagnosis comes first; the drug follows the diagnosis, which is also why it is worth knowing what ivermectin has no claim against.

Key takeaways

  • Merck's STROMECTOL (ivermectin) label on DailyMed, revised 09/2024, lists exactly two indications: intestinal (nondisseminated) strongyloidiasis and onchocerciasis.
  • Albendazole, praziquantel, mebendazole, pyrantel and permethrin each carry their own, non-overlapping labeled organisms — none of them is a general "ivermectin alternative."
  • The ivermectin–albendazole pairing is a public-health programme combination, not an FDA-approved US combination product.
  • Of the FDA-approved human ivermectin products listed in the FDA Orange Book data file dated 11 September 2026, only the 0.5% lotion for head lice is over the counter; every tablet and cream row is prescription.
  • No FDA-approved human ivermectin product carries a scabies or Demodex indication.

Why there is no single alternative: the answer depends on the organism

Hands unfolding a long folded prescription package insert on a kitchen table beside a plain medicine carton

Antiparasitic drugs are approved against organisms, not against symptoms. The STROMECTOL label is unusually candid about the limits of its own drug: in the Microbiology section it states that ivermectin "is active against various life-cycle stages of many but not all nematodes," that it acts on the tissue microfilariae of Onchocerca volvulus but not the adult form, and that its activity against Strongyloides stercoralis is limited to the intestinal stages. The Indications section repeats the point in a boxed NOTE: STROMECTOL has no activity against adult O. volvulus parasites.

So "what can I use instead of ivermectin?" has no answer until the organism is named. A pinworm question and a scabies question and a schistosomiasis question lead to three different drugs, three different routes and three different prescribing statuses.

The approved human antiparasitics and what each label claims

Bedding and towels being loaded into a home washing machine during scabies household cleanup

Ivermectin (oral tablets)

Per the STROMECTOL label on DailyMed (NDA 050742, Merck Sharp & Dohme, revised 09/2024), the approved indications are intestinal (nondisseminated) strongyloidiasis due to S. stercoralis and onchocerciasis due to O. volvulus. The labeled single oral doses differ by indication: approximately 200 mcg/kg for strongyloidiasis and approximately 150 mcg/kg for onchocerciasis.

Albendazole

The ALBENZA (albendazole) label on DailyMed states the drug is indicated for parenchymal neurocysticercosis due to active lesions caused by larval forms of the pork tapeworm Taenia solium, and for cystic hydatid disease of the liver, lung and peritoneum caused by the larval form of the dog tapeworm Echinococcus granulosus. In the albendazole-versus-ivermectin comparison, the two labels do not name a single organism in common.

Praziquantel

Bayer's BILTRICIDE (praziquantel) label on DailyMed describes an anthelmintic indicated in patients aged one year and older for schistosomiasis and for clonorchiasis and opisthorchiasis due to the liver flukes Clonorchis sinensis and Opisthorchis viverrini.

Mebendazole and pyrantel pamoate

The EMVERM (mebendazole) chewable tablet label on DailyMed states it is indicated for patients two years of age and older with gastrointestinal infections caused by Ancylostoma duodenale (hookworm), Ascaris lumbricoides (roundworm), Enterobius vermicularis (pinworm), Necator americanus (hookworm) and Trichuris trichiura (whipworm). Pyrantel pamoate is sold over the counter; the Pinrid Drug Facts panel on DailyMed gives the purpose as "Anthelmintic" and the use as "for the treatment of pinworm infection."

Permethrin and topical ivermectin

Permethrin cream 5% is described on its DailyMed prescription label as a topical scabicidal agent for the treatment of infestation with Sarcoptes scabiei (scabies). Permethrin 1% lotion is an OTC Drug Facts product whose purpose is "Lice treatment" and whose use is "treats head lice." Ivermectin's own topical products are narrower than people expect: SOOLANTRA cream 1% is indicated only "for the treatment of inflammatory lesions of rosacea," and SKLICE lotion 0.5% simply "treats head lice."

Ivermectin and albendazole together: where that combination actually comes from

Traveler checking in at a travel medicine clinic reception desk before a trip abroad

The phrase "ivermectin and albendazole" reaches US readers from global elimination programmes for lymphatic filariasis and soil-transmitted helminths, where the two drugs have been given together in mass drug administration campaigns. We could not verify those programme regimens against a primary FDA source for this article, so treat that background as background, not as a labeled use.

What can be verified is the US labeling position as of 28 September 2026. There is no FDA-approved fixed-dose ivermectin–albendazole product. The two labels stand alone, each with its own indication list, and neither instructs co-administration with the other. The entire Drug Interactions section of the STROMECTOL label is a single sentence about rarely reported increased INR when ivermectin was co-administered with warfarin. An absent interaction warning is not clearance to combine drugs — it means the question was not answered on that label, which is a good reason to read up on combining medicines before assuming anything.

Permethrin and the topical scabicides

Family doctor at a desk reviewing a chart with a patient while deciding on an antiparasitic prescription

This is where the permethrin-versus-ivermectin question gets its edge, because the two drugs split the work differently depending on the pest.

  • Scabies: permethrin cream 5% carries the scabies indication on its DailyMed label. No FDA-approved ivermectin product in any dosage form does — the cream is labeled for rosacea lesions, the lotion for head lice, the tablet for strongyloidiasis and onchocerciasis.
  • Head lice: both permethrin 1% lotion and ivermectin lotion 0.5% carry head-lice claims in OTC Drug Facts format. For permethrin versus ivermectin for lice, neither label makes a comparative claim against the other, and we found no primary FDA source that ranks them.
  • Demodex blepharitis: the approved drug here is not ivermectin at all. XDEMVY (lotilaner ophthalmic solution) 0.25%, approved 24 July 2023 under NDA 217603, is indicated for the treatment of Demodex blepharitis. Lotilaner is an isoxazoline, not an avermectin, and the SOOLANTRA label never mentions Demodex — it says its mechanism in treating rosacea lesions is unknown.

The SKLICE Drug Facts label also draws hard lines around its own use: not for children under 6 months, and not for lice in eyebrows or eyelashes, where the label tells you to see a doctor.

Praziquantel and the tapeworm question

People often reach for praziquantel as a generic "tapeworm drug." The US label is narrower than that reputation. BILTRICIDE's DailyMed indications are schistosomiasis — blood flukes — and clonorchiasis and opisthorchiasis, which are liver flukes. Its labeled regimens are also short and weight-based: 20 mg/kg three times a day, 4 to 6 hours apart, for one day only in schistosomiasis, and 25 mg/kg on the same schedule for the two fluke infections.

Larval tapeworm disease in tissue is where albendazole sits, per the ALBENZA indications for neurocysticercosis and cystic hydatid disease. Ivermectin's label names neither flukes nor tapeworms. Three drugs, three labels, no interchangeability.

Pyrantel, mebendazole and the pinworm question

Pinworm is the most common reason a US household goes looking for a dewormer, and it is also the clearest case of pyrantel pamoate versus ivermectin: pyrantel's OTC Drug Facts label names pinworm infection outright, and the ivermectin tablet label does not name pinworm at all.

One regulatory nuance matters here. Mebendazole (EMVERM) is an FDA-approved prescription drug with an approved application behind it. OTC pyrantel products are marketed under the OTC drug framework, and DailyMed carries FDA's standard notice on at least one pyrantel pamoate suspension listing: most OTC drugs are not reviewed and approved by FDA, though they may be marketed if they comply with applicable regulations and policies. That is a different kind of authorization from an approved NDA or ANDA.

Animal dewormers are a separate matter again. Fenbendazole and veterinary ivermectin pastes and injectables are labeled for animal use only and are not approved for people; if that is the thread you are pulling, read the fenbendazole question rather than improvising.

Prescription versus OTC status, drug by drug

Drug and form Status in the US Basis
Ivermectin tablets, 3 mg and 6 mg Prescription Orange Book Type field RX on all tablet rows; Drugs@FDA lists STROMECTOL 3 mg as Prescription
Ivermectin cream 1% Prescription Orange Book Type RX on all four cream applications
Ivermectin lotion 0.5% Over the counter FDA approved a complete Rx-to-OTC switch of SKLICE on 27 October 2020 under NDA 202736/S-006
Albendazole tablets Prescription DailyMed prescription labeling (ALBENZA)
Praziquantel tablets Prescription DailyMed prescription labeling (BILTRICIDE)
Mebendazole chewable tablets Prescription DailyMed prescription labeling (EMVERM)
Pyrantel pamoate, oral Over the counter OTC Drug Facts labeling on DailyMed
Permethrin cream 5% Prescription DailyMed prescription labeling
Permethrin lotion 1% Over the counter OTC Drug Facts labeling on DailyMed
Lotilaner ophthalmic solution 0.25% Prescription Orange Book Type RX, NDA 217603

Matrix: organism against approved drug, from the labels

Organism or condition Drug whose FDA label names it What that label says
Intestinal strongyloidiasis (S. stercoralis) Ivermectin tablets STROMECTOL: treatment of intestinal (nondisseminated) strongyloidiasis; single dose ~200 mcg/kg
Onchocerciasis (O. volvulus) Ivermectin tablets STROMECTOL: single dose ~150 mcg/kg; NOTE — no activity against adult worms
Neurocysticercosis; cystic hydatid disease Albendazole ALBENZA: larval T. solium lesions; hydatid disease of liver, lung, peritoneum
Schistosomiasis; clonorchiasis/opisthorchiasis Praziquantel BILTRICIDE: patients one year and older
Pinworm, roundworm, hookworm, whipworm Mebendazole EMVERM: patients two years and older, five named GI organisms
Pinworm (OTC route) Pyrantel pamoate Drug Facts: purpose "Anthelmintic," use "for the treatment of pinworm infection"
Head lice Permethrin 1% lotion; ivermectin 0.5% lotion Both OTC Drug Facts: "treats head lice"
Scabies Permethrin 5% cream Topical scabicidal agent for infestation with Sarcoptes scabiei
Demodex blepharitis Lotilaner 0.25% ophthalmic XDEMVY: one drop in each eye twice daily for 6 weeks
Inflammatory lesions of rosacea Ivermectin cream 1% SOOLANTRA: once daily, pea-size amount per affected facial area

Why substituting one antiparasitic for another is a prescriber's decision

Beyond the organism lists, the labels differ on exactly the points that decide safety in a given person. The age and weight floors are not the same: STROMECTOL states safety and effectiveness in pediatric patients weighing less than 15 kg have not been established; EMVERM is labeled from two years of age; BILTRICIDE from one year; SKLICE lotion from 6 months. Pregnancy language differs in kind, not just in wording — the STROMECTOL label says ivermectin should not be used during pregnancy since safety in pregnancy has not been established, while the SOOLANTRA label says only that available data are insufficient to establish a drug-associated risk.

Dosing forms differ too. STROMECTOL directs that tablets be taken on an empty stomach with water, and the label reports that a 30 mg dose after a high-fat meal produced roughly a 2.5-fold increase in bioavailability versus fasting. None of this is decidable from a symptom list on the internet, which is the practical reason how a prescriber chooses matters more than which drug sounds broadest.

Frequently asked questions

Is albendazole an ivermectin alternative?

Not in the sense of a substitute. As of 28 September 2026, the ALBENZA and STROMECTOL indication lists on DailyMed name no organism in common. They are different drugs for different diagnoses.

Permethrin or ivermectin for head lice?

Both permethrin 1% lotion and ivermectin lotion 0.5% carry OTC head-lice claims. Neither label makes a claim of superiority over the other, and we found no primary FDA document comparing them.

Is ivermectin approved for scabies in the US?

No. Across all FDA-approved human ivermectin products — oral tablet, topical cream and topical lotion, the only three approved dosage forms in the Orange Book file dated 11 September 2026 — none carries a scabies indication.

Can pyrantel pamoate replace ivermectin for pinworm?

The question is framed backwards. Ivermectin tablets carry no pinworm indication; pyrantel's OTC label and EMVERM's prescription label both name pinworm.

Are any of these available without a prescription?

Ivermectin lotion 0.5%, permethrin 1% lotion and pyrantel pamoate are sold OTC. Ivermectin tablets and cream, albendazole, praziquantel, mebendazole, permethrin 5% cream and lotilaner eye drops are prescription products.

What about products sold for animals?

Ivermectin, fenbendazole and pyrantel products sold for livestock and pets are labeled for animal use only and are not approved for people, at any dose or in any form.

Sources