✓ Plata cu cardul restabilită — finalizare securizată prin Privacy Shield

Wormentel

Wormentel (fenbendazole 222 / 444 / 500 mg) — broad-spectrum benzimidazole anthelmintic with over 50 years of veterinary clinical use. Multi-strength tablets for canine, feline, and small-animal deworming protocols.

Verificat medical de Morgan Ellis — Cercetător farmaceutic · 8 ani de experiență  · Ultima recenzie: mai 2026

Cumpără mai mult, economisește mai mult Preț pe tabletă
Selectați o doză mai sus pentru a vedea prețurile pachetelor.
Plată criptată
Plățile în crypto reduc prețul cu 10%
Livrare discretă în întreaga lume
1.400+ clienți · 50+ țări

Quick Answer — What is Wormentel?

Wormentel conține fenbendazole, a benzimidazole-class broad-spectrum antiparasitic with over 50 years of clinical use in veterinary medicine and emerging use as a human anthelmintic in jurisdictions where albendazole or mebendazole are not available. Available at MedsBase in 222 mg, 444 mg and 500 mg tablets. Fenbendazole is highly effective against intestinal nematodes (roundworms, hookworms, whipworms), cestodes (tapeworms), and several protozoal parasites including Giardia. Standard human dewormer protocols use 222-500 mg once daily for 3 consecutive days, with a repeat course at 14 days for pinworm/threadworm cycles. Fenbendazole has an excellent safety profile — absorption is low, side effects are uncommon and usually mild gastrointestinal. Not for use in pregnancy (benzimidazole class effect — teratogenic in animal studies at high doses).

Ce beneficii oferă MedsBase: Producător certificat WHO-GMP · Ambalaj discret · Livrare la nivel mondial · Peste 1.400 de recenzii verificate ale clienților

📦 Fiecare comandă este acoperită de politica noastră de Politica noastră de Reexpediere Garantată — dacă coletul dumneavoastră nu sosește în 20 de zile lucrătoare, îl relivrăm.

De ce să comanzi de la MedsBase

Medicamentele noastre generice sunt procurate de la producători certificați WHO-GMP și expediate la nivel mondial în ambalaje discrete și simple — fără denumirea medicamentului pe exteriorul coletului. Plățile cu cardul sunt procesate printr-un procesor reglementat (descrierile de pe extrasul de cont includ un procesor de plăți cu card reglementat — niciodată “MedsBase” sau numele vreunui medicament). Acceptăm și criptomonede și transferuri bancare SEPA. Fiecare comandă este susținută de Politica noastră de Asigurare pentru Relivrare.

🔒 Checkout criptat · 💳 Procesor verificat · 🚚 Livrare worldwide · ⭐ 4,9/5 de la peste 1.400 de clienți

What is Wormentel?

Wormentel is a brand of fenbendazole, a benzimidazole-class broad-spectrum anthelmintic (antiparasitic) drug. It is supplied in three tablet strengths: 222 mg, 444 mg and 500 mg. The 222 mg and 444 mg strengths use the same dosing units as the original veterinary product (Panacur), allowing flexible dosing across the wide range of indications and species; the 500 mg strength is convenient for adult human dosing.

Fenbendazole has been in continuous clinical use since the 1970s — primarily as a veterinary anthelmintic in dogs, cats, horses, cattle, sheep, goats, pigs, and zoo animals (where it is one of the most widely used dewormers globally). It is increasingly used in humans in jurisdictions where albendazole or mebendazole supply is intermittent.

Pack sizes available at MedsBase: 30, 60, 90, 200, 400 or 800 tablets.

Regulatory status note: Fenbendazole is not currently licensed for human use in the EU, UK, USA or Australia — albendazole (Zentel) and mebendazole (Vermox) are the licensed benzimidazoles for humans in those jurisdictions. Off-label and over-the-counter human use of fenbendazole is widespread in parts of Asia, South America, and the Indian subcontinent, where the drug has been used safely in human populations for decades.

How fenbendazole works

Fenbendazole binds with high affinity to parasite β-tubulin, blocking microtubule polymerisation in the parasite’s cells. This disrupts the parasite’s ability to absorb glucose from the host gut, causes energy depletion within 24-48 hours, and ultimately kills the parasite. Mammalian (host) tubulin has a much lower affinity for benzimidazoles, which is why these drugs are highly selective and well-tolerated in humans and animals.

Fenbendazole is poorly absorbed from the gastrointestinal tract — oral bioavailability is approximately 1-2% in dogs and humans. This is actually advantageous for an intestinal anthelmintic: high concentrations are maintained in the gut lumen (where the parasites live) while systemic exposure stays low. Taking fenbendazole with a fatty meal increases absorption modestly.

The drug is metabolised in the liver to oxfendazole (the sulfoxide) and a sulfone metabolite, both of which retain anthelmintic activity. Excretion is primarily faecal.

Which parasites Wormentel treats

Established indications:

  • Roundworm (Ascaris lumbricoides) — one of the most common human parasites globally; very high cure rate
  • Hookworm (Ancylostoma duodenale, Necator americanus) — high cure rate
  • Whipworm (Trichuris trichiura) — benzimidazoles are first-line; multi-day course recommended
  • Pinworm / threadworm (Enterobius vermicularis) — very common in children; single dose with repeat at 14 days for the egg-cycle
  • Tapeworm (Taenia saginata, Hymenolepis nana) — useful but praziquantel remains first-line for most cestodes
  • Giardiasis (Giardia lamblia / duodenalis) — effective alternative to metronidazole, particularly in metronidazole-resistant cases
  • Strongyloidiasis (Strongyloides stercoralis) — ivermectin remains first-line; benzimidazoles are an alternative
  • Trichostrongyliasis — effective

Veterinary indications (Wormentel is also used by vets and pet owners worldwide):

  • Dogs and puppies: roundworm, hookworm, whipworm, Giardia, Taenia (not Dipylidium)
  • Cats: roundworm, hookworm, lungworm
  • Horses: large/small strongyles, ascarids, pinworms
  • Cattle, sheep, goats, pigs: GI nematodes, lungworms, certain tapeworms

Dosage by indication & strength

Adult human dosing (off-label, follow medical advice):

IndicațieRegim tipic
Pinworm / threadworm222-500 mg single dose, repeat at 14 days; treat all household members simultaneously
Roundworm (Ascaris)500 mg once daily for 3 days
Hookworm500 mg once daily for 3 days
Viermi látcă (Trichuris)500 mg once daily for 3 days; longer courses sometimes needed
Mixed intestinal infection500 mg once daily for 3 days
Giardiază222-500 mg once daily for 3-5 days
Tapeworm (Taenia)500 mg once daily for 3 days; praziquantel preferred when available

Take Wormentel with food, ideally containing some fat — this modestly increases absorption (which matters for systemic infections; less so for purely intestinal worms).

Copii: paediatric dosing is weight-based (typically 5-10 mg/kg/day). For children under 6 or weighing under 20 kg, dosing should be supervised by a paediatrician — mebendazole or albendazole at licensed paediatric doses are usually preferred.

Veterinary use (general guidance — consult your vet for species-specific dosing): dogs and cats are typically dosed at 50 mg/kg once daily for 3-5 consecutive days. The 222 mg tablet is convenient for dogs around 4-5 kg (one tablet/day); the 500 mg tablet for dogs around 10 kg. Always weigh the animal and dose accurately.

Efecte secundare și siguranță

Fenbendazole has an excellent safety profile in both humans and animals. Side effects are uncommon and usually mild:

  • Common (1 in 100): mild abdominal discomfort, transient nausea, diarrhoea (often related to die-off of intestinal parasites)
  • Mai puțin frecvente: headache, dizziness, mild rash
  • Rare: elevated liver enzymes (transient, monitored if courses are prolonged), neutropenia (very rare, generally with prolonged high-dose courses)
  • Very rare: Stevens-Johnson syndrome (class effect of benzimidazoles)

Note that mild GI symptoms in the first 1-3 days of treatment often reflect parasite die-off (release of antigens) rather than drug toxicity. They typically settle as treatment continues.

Contraindicații și avertizări

Do not take Wormentel if:

  • You are pregnant or planning pregnancy — benzimidazoles are teratogenic in animal studies; avoid in the first trimester especially. If treatment of a parasitic infection is essential, the decision should be made by an obstetrician or infectious disease specialist.
  • You have known hypersensitivity to fenbendazole or other benzimidazoles (mebendazole, albendazole)
  • You have severe hepatic impairment

Folosiți cu precauție dacă aveți:

  • Mild-to-moderate hepatic impairment — monitor liver enzymes if treatment exceeds a few days
  • Bone marrow suppression or are on chemotherapy — benzimidazoles can cause neutropenia at high doses

Alăptarea: there is limited data on fenbendazole excretion into breast milk. Mebendazole or albendazole have more breastfeeding safety data and are preferred for nursing mothers.

Interacțiuni medicamentoase

  • Cimetidina — increases fenbendazole levels by inhibiting hepatic metabolism. Effect is generally beneficial (used clinically to boost absorption for systemic indications).
  • Dexamethasone — can increase plasma concentration; sometimes used clinically.
  • CYP enzyme inducers (carbamazepine, phenytoin, rifampicin) — reduce fenbendazole levels.
  • Other anthelmintics — do not combine multiple anthelmintics without medical supervision; co-administration can increase toxicity without improving cure.

Fenbendazole vs albendazole vs mebendazole

All three are benzimidazoles with the same fundamental mechanism (β-tubulin binding) and broadly overlapping spectra. Practical differences:

CaracteristicăFenbendazole (Wormentel)AlbendazoleMebendazole
Human licensureVeterinary; off-label human use widespread in Asia / South AmericaWorldwide human licensureWorldwide human licensure
BioavailabilityLow (1-2%) — gut-luminal actionHigher with food (5-15%)Low (5-10%)
Cel mai potrivit pentruIntestinal worms, Giardia, broad veterinary useTissue parasites (neurocysticercosis, hydatid)Intestinal worms (paediatric standard)
SarcinăEvitațiEvitațiAvoid (esp. T1)

Other Wormentel-relevant pages on this site: Albendazole 400 mg (ABD-400), Ivermectin (Iverheal), Ivermectin (Iverjohn), Fenever (oral fenbendazole suspension for dogs & cats).

Depozitare și termen de valabilitate

Store Wormentel below 25°C in the original blister pack. Protect from moisture and direct sunlight. Keep out of reach of children. Do not use after the expiry date printed on the carton.

Întrebări frecvente

Is Wormentel safe for humans?

Fenbendazole has a long safety record in humans in jurisdictions where it has been used as an anthelmintic for decades. It is not currently licensed for human use in the EU, UK, USA or Australia — in those countries albendazole or mebendazole are the licensed benzimidazoles. The pharmacology is similar across the class and the safety profile is broadly comparable.

How quickly does Wormentel kill worms?

Fenbendazole disrupts parasite metabolism within hours of dosing; the parasites die over 24-72 hours. You may see worms passed in stool over the next several days. Mild GI symptoms in the first 1-3 days often reflect parasite die-off rather than drug side effects.

Why do I need to repeat the dose at 14 days for pinworm?

Pinworm (threadworm) eggs survive for up to 2 weeks on bedding, clothing, and surfaces, and can re-infect the host. The single-dose treatment kills the adult worms in the gut but does not destroy the egg pool in the environment. Repeating at 14 days catches any re-infection from the egg cycle. All household members should be treated simultaneously to avoid re-introduction.

Can I give Wormentel to my dog or cat?

Yes — fenbendazole is one of the most widely used canine and feline dewormers globally and is the active ingredient in Panacur. Standard dose is 50 mg/kg once daily for 3-5 days. The 222 mg and 500 mg strengths are convenient for the most common dog weight ranges. Always weigh the animal and dose accurately, and consult your vet for any animal younger than 6 weeks, pregnant, or with underlying disease.

Can I take Wormentel during pregnancy?

No — benzimidazoles are teratogenic in animal studies and should be avoided during pregnancy, especially in the first trimester. If you have a parasitic infection during pregnancy, see an obstetrician or infectious disease specialist; sometimes treatment is deferred until after delivery, sometimes a non-benzimidazole option (such as pyrantel pamoate) is used instead.

Do I need to fast or change my diet to take Wormentel?

No — Wormentel is taken with food, ideally a meal containing some fat which modestly improves absorption. There is no need to fast, take laxatives, or follow any special diet around dosing.

Will Wormentel show up on a drug test?

No — fenbendazole is not detected by routine drug-of-abuse screening, occupational drug testing, or doping/anti-doping panels.

What strength should I order?

For human use, the 500 mg tablet is the most convenient adult unit dose. The 222 mg și 444 mg tablets correspond to original veterinary dosing units and are useful when treating animals or when titration is needed (small dogs, paediatric, sensitive patients). If unsure, the 500 mg pack is the standard adult choice.

Can I combine Wormentel with ivermectin or albendazole?

Combination anthelmintic therapy is sometimes used in mass deworming programmes (ivermectin + albendazole for lymphatic filariasis; ivermectin + benzimidazole for soil-transmitted helminth control). For routine self-treatment, combining anthelmintics is not recommended without medical supervision — one drug at a time, then assess response.

Where can I order Wormentel online?

You can order Wormentel 222 mg, 444 mg or 500 mg tablets from MedsBase in pack sizes of 30 to 800 tablets. Orders ship worldwide with discreet packaging. If you are uncertain whether fenbendazole is the right anthelmintic for your situation, consult your doctor, pharmacist, or veterinarian first.

⚕ Dezaprobare medicală. This page is for informational purposes only and does not replace medical advice from a qualified healthcare professional. Always read the patient information leaflet supplied with your medication and consult your doctor or pharmacist before starting, changing, or stopping any treatment. MedsBase does not provide diagnosis, prescription, or clinical recommendations.

De ce să comanzi de la MedsBase

Wormentel is supplied from a producător certificat WHO-GMP, ambalată discret și expediată la nivel mondial. Fiecare comandă este acoperită de asigurarea noastră Politica noastră de Reexpediere Garantată — nu suportați niciodată costul unui colet pierdut.

Vezi și: Iverheal + Wormentel multi-agent pack — Iverheal 12 mg paired with Wormentel 222 mg for protocol-driven multi-agent antiparasitic dosing.

Alternative conexe

Alte produse din Tratamentul oxiurilor pe care clienții le vizualizează de asemenea:

More options in Veterinary Products

Clasificate în funcție de volumul recent de comenzi MedsBase — ce aleg alți clienți în această categorie.

Concentrație

222 mg, 444 mg, 500 mg

Cantitate

30 Tablet/s, 60 Tablet/s, 90 Tablet/s, 200 Tablet/s, 400 Tablet/s, 800 Tablet/s

Recenzii

Nu există recenzii încă

Adăugați o recenzie
Wormentel Wormentel
Evaluare*
0/5
* Evaluarea este obligatorie
* Răspunsul este obligatoriu
Recenzia dvs.
* Recenzia este obligatorie
Nume
* Numele este obligatoriu
Adăugați fotografii sau videoclip la recenzia dvs.

Întrebări și răspunsuri

Pune o întrebare
Wormentel Wormentel
Întrebarea ta
* Întrebarea este obligatorie
Nume
* Numele este obligatoriu
Nu există întrebări încă