{"id":65483,"date":"2025-01-14T12:32:54","date_gmt":"2025-01-14T12:32:54","guid":{"rendered":"https:\/\/medsbase.com\/?post_type=product&#038;p=65483"},"modified":"2026-05-10T08:48:12","modified_gmt":"2026-05-10T08:48:12","slug":"wormentel","status":"publish","type":"product","link":"https:\/\/medsbase.com\/cs\/product\/wormentel\/","title":{"rendered":"Wormentel"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div style=\"background:#fff8e1;border-left:4px solid #f5a623;padding:18px 22px;margin:18px 0;border-radius:4px;\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0;color:#8a5a00;\">Quick Answer \u2014 What is Wormentel?<\/h3>\n<p style=\"margin:0;font-size:15px;line-height:1.6;\"><strong>Wormentel<\/strong> obsahuje <strong>fenbendazole<\/strong>, 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 <strong>222 mg, 444 mg and 500 mg tablets<\/strong>. Fenbendazole is highly effective against intestinal nematodes (roundworms, hookworms, whipworms), cestodes (tapeworms), and several protozoal parasites including <em>Giardia<\/em>. Standard human dewormer protocols use <strong>222-500 mg once daily for 3 consecutive days<\/strong>, with a repeat course at 14 days for pinworm\/threadworm cycles. Fenbendazole has an excellent safety profile &mdash; absorption is low, side effects are uncommon and usually mild gastrointestinal. <strong>Not for use in pregnancy<\/strong> (benzimidazole class effect &mdash; teratogenic in animal studies at high doses).<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background:#f4f8fb;border:1px solid #d8e3eb;padding:12px 16px;margin:16px 0;border-radius:4px;font-size:14px;\">\n<strong>Co z\u00edsk\u00e1te s MedsBase:<\/strong> V\u00fdrobce certifikovan\u00fd WHO-GMP \u00b7 Diskr\u00e9tn\u00ed balen\u00ed \u00b7 Celosv\u011btov\u00e1 doprava \u00b7 V\u00edce ne\u017e 1 400 ov\u011b\u0159en\u00fdch <a href=\"https:\/\/medsbase.com\/cs\/reviews\/\">recenz\u00ed z\u00e1kazn\u00edk\u016f<\/a>\n<\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Ka\u017ed\u00e1 objedn\u00e1vka je pokryta na\u0161\u00ed <a href=\"https:\/\/medsbase.com\/cs\/medsbase-re-shipment-assurance-policy\/\"><strong>Z\u00e1rukou op\u011btovn\u00e9ho odesl\u00e1n\u00ed<\/strong><\/a> \u2014 pokud va\u0161e z\u00e1silka nedoraz\u00ed do 20 pracovn\u00edch dn\u016f, p\u0159epos\u00edl\u00e1me ji.<\/p>\n<h3>Pro\u010d objedn\u00e1vat z MedsBase<\/h3>\n<p>Na\u0161e generick\u00e9 l\u00e9ky poch\u00e1zej\u00ed od v\u00fdrobc\u016f certifikovan\u00fdch WHO-GMP a jsou expedov\u00e1ny po cel\u00e9m sv\u011bt\u011b v diskr\u00e9tn\u00edm, nen\u00e1padn\u00e9m balen\u00ed \u2013 na vn\u011bj\u0161\u00ed stran\u011b bal\u00edku nen\u00ed uveden n\u00e1zev l\u00e9ku. Platby kartou jsou sm\u011brov\u00e1ny prost\u0159ednictv\u00edm regulovan\u00e9ho procesoru (popisky na v\u00fdpisu zahrnuj\u00ed regulovan\u00e9ho procesora plateb kartou \u2013 nikdy \u201cMedsBase\u201d nebo n\u00e1zev l\u00e9ku). P\u0159ij\u00edm\u00e1me tak\u00e9 kryptom\u011bny a bankovn\u00ed p\u0159evody SEPA. Ka\u017ed\u00e1 objedn\u00e1vka je zaji\u0161t\u011bna na\u0161\u00ed politikou p\u0159eposl\u00e1n\u00ed.<\/p>\n<div style=\"background:#f4f8fb;border:1px solid #d6e4ec;padding:12px 18px;margin:14px 0;border-radius:4px;font-size:14px;color:#3a5160;text-align:center;\">\n<strong>\ud83d\udd12 \u0160ifrovan\u00e9 platby<\/strong> \u00b7 <strong>\ud83d\udcb3 Ov\u011b\u0159en\u00fd platebn\u00ed procesor<\/strong> \u00b7 <strong>\ud83d\ude9a Doprava do cel\u00e9ho sv\u011bta<\/strong> \u00b7 <strong>\u2b50 4,9\/5 od 1 400+ z\u00e1kazn\u00edk\u016f<\/strong>\n<\/div>\n<div style=\"background:#fafafa;border:1px solid #e0e0e0;padding:16px 20px;margin:18px 0;border-radius:4px;\">\n<strong style=\"display:block;margin-bottom:8px;color:#333;\">Na t\u00e9to str\u00e1nce<\/strong><\/p>\n<ul style=\"margin:0;padding-left:20px;line-height:1.8;\">\n<li><a href=\"#what-is\">What is Wormentel?<\/a><\/li>\n<li><a href=\"#how-it-works\">How fenbendazole works<\/a><\/li>\n<li><a href=\"#parasites\">Which parasites Wormentel treats<\/a><\/li>\n<li><a href=\"#how-to-take\">Dosage by indication &amp; strength<\/a><\/li>\n<li><a href=\"#side-effects\">Vedlej\u0161\u00ed \u00fa\u010dinky &amp; bezpe\u010dnost<\/a><\/li>\n<li><a href=\"#contraindications\">Kontraindikace a varov\u00e1n\u00ed<\/a><\/li>\n<li><a href=\"#interactions\">Interakce l\u00e9k\u016f<\/a><\/li>\n<li><a href=\"#comparisons\">Fenbendazole vs albendazole vs mebendazole<\/a><\/li>\n<li><a href=\"#storage\">Skladov\u00e1n\u00ed a trvanlivost<\/a><\/li>\n<li><a href=\"#faq\">\u010casto kladen\u00e9 dotazy<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"what-is\" class=\"wp-block-heading\">What is Wormentel?<\/h2>\n<p>Wormentel is a brand of <strong>fenbendazole<\/strong>, a benzimidazole-class broad-spectrum anthelmintic (antiparasitic) drug. It is supplied in three tablet strengths: <strong>222 mg, 444 mg and 500 mg<\/strong>. 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.<\/p>\n<p>Fenbendazole has been in continuous clinical use since the 1970s &mdash; 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.<\/p>\n<p>Pack sizes available at MedsBase: <strong>30, 60, 90, 200, 400 nebo 800 tablet<\/strong>.<\/p>\n<p><strong>Regulatory status note:<\/strong> Fenbendazole is not currently licensed for human use in the EU, UK, USA or Australia &mdash; 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.<\/p>\n<h2 id=\"how-it-works\" class=\"wp-block-heading\">How fenbendazole works<\/h2>\n<p>Fenbendazole binds with high affinity to <strong>parasite &beta;-tubulin<\/strong>, blocking microtubule polymerisation in the parasite&#8217;s cells. This disrupts the parasite&#8217;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.<\/p>\n<p>Fenbendazole is poorly absorbed from the gastrointestinal tract &mdash; 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.<\/p>\n<p>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.<\/p>\n<h2 id=\"parasites\" class=\"wp-block-heading\">Which parasites Wormentel treats<\/h2>\n<p><strong>Established indications:<\/strong><\/p>\n<ul>\n<li><strong>Roundworm (<em>Ascaris lumbricoides<\/em>)<\/strong> &mdash; one of the most common human parasites globally; very high cure rate<\/li>\n<li><strong>Hookworm (<em>Ancylostoma duodenale<\/em>, <em>Necator americanus<\/em>)<\/strong> &mdash; high cure rate<\/li>\n<li><strong>Whipworm (<em>Trichuris trichiura<\/em>)<\/strong> &mdash; benzimidazoles are first-line; multi-day course recommended<\/li>\n<li><strong>Pinworm \/ threadworm (<em>Enterobius vermicularis<\/em>)<\/strong> &mdash; very common in children; single dose with repeat at 14 days for the egg-cycle<\/li>\n<li><strong>Tasemnice (<em>Taenia saginata<\/em>, <em>Hymenolepis nana<\/em>)<\/strong> &mdash; useful but praziquantel remains first-line for most cestodes<\/li>\n<li><strong>Giardiasis (<em>Giardia lamblia \/ duodenalis<\/em>)<\/strong> &mdash; effective alternative to metronidazole, particularly in metronidazole-resistant cases<\/li>\n<li><strong>Strongyloidiasis (<em>Strongyloides stercoralis<\/em>)<\/strong> &mdash; ivermectin remains first-line; benzimidazoles are an alternative<\/li>\n<li><strong>Trichostrongyliasis<\/strong> &mdash; effective<\/li>\n<\/ul>\n<p><strong>Veterinary indications<\/strong> (Wormentel is also used by vets and pet owners worldwide):<\/p>\n<ul>\n<li>Dogs and puppies: roundworm, hookworm, whipworm, <em>Giardia<\/em>, <em>Taenia<\/em> (not <em>Dipylidium<\/em>)<\/li>\n<li>Cats: roundworm, hookworm, lungworm<\/li>\n<li>Horses: large\/small strongyles, ascarids, pinworms<\/li>\n<li>Cattle, sheep, goats, pigs: GI nematodes, lungworms, certain tapeworms<\/li>\n<\/ul>\n<h2 id=\"how-to-take\" class=\"wp-block-heading\">Dosage by indication &amp; strength<\/h2>\n<p><strong>Adult human dosing (off-label, follow medical advice):<\/strong><\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:14px 0;\">\n<thead>\n<tr style=\"background:#2c7cb0;color:#fff;\">\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">Indikace<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">Typick\u00e9 d\u00e1vkov\u00e1n\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Pinworm \/ threadworm<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">222-500 mg single dose, repeat at 14 days; treat all household members simultaneously<\/td>\n<\/tr>\n<tr style=\"background:#f9f9f9;\">\n<td style=\"padding:10px;border:1px solid #ddd;\">Roundworm (Ascaris)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">500 mg once daily for 3 days<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">M\u011bchovec<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">500 mg once daily for 3 days<\/td>\n<\/tr>\n<tr style=\"background:#f9f9f9;\">\n<td style=\"padding:10px;border:1px solid #ddd;\">Tenkohlavec (Trichuris)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">500 mg once daily for 3 days; longer courses sometimes needed<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Mixed intestinal infection<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">500 mg once daily for 3 days<\/td>\n<\/tr>\n<tr style=\"background:#f9f9f9;\">\n<td style=\"padding:10px;border:1px solid #ddd;\">Giardi\u00f3za<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">222-500 mg once daily for 3-5 days<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Tapeworm (Taenia)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">500 mg once daily for 3 days; praziquantel preferred when available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Take Wormentel <strong>s j\u00eddlem<\/strong>, ideally containing some fat &mdash; this modestly increases absorption (which matters for systemic infections; less so for purely intestinal worms).<\/p>\n<p><strong>D\u011bti:<\/strong> 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 &mdash; mebendazole or albendazole at licensed paediatric doses are usually preferred.<\/p>\n<p><strong>Veterinary use (general guidance &mdash; consult your vet for species-specific dosing):<\/strong> 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.<\/p>\n<h2 id=\"side-effects\" class=\"wp-block-heading\">Vedlej\u0161\u00ed \u00fa\u010dinky &amp; bezpe\u010dnost<\/h2>\n<p>Fenbendazole has an excellent safety profile in both humans and animals. Side effects are uncommon and usually mild:<\/p>\n<ul>\n<li><strong>\u010cast\u00e9 (1 ze 100):<\/strong> mild abdominal discomfort, transient nausea, diarrhoea (often related to die-off of intestinal parasites)<\/li>\n<li><strong>M\u00e9n\u011b \u010dast\u00e9:<\/strong> headache, dizziness, mild rash<\/li>\n<li><strong>Vz\u00e1cn\u00e9:<\/strong> elevated liver enzymes (transient, monitored if courses are prolonged), neutropenia (very rare, generally with prolonged high-dose courses)<\/li>\n<li><strong>Velmi vz\u00e1cn\u011b:<\/strong> Stevens-Johnson syndrome (class effect of benzimidazoles)<\/li>\n<\/ul>\n<p>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.<\/p>\n<h2 id=\"contraindications\" class=\"wp-block-heading\">Kontraindikace a varov\u00e1n\u00ed<\/h2>\n<p><strong>Do not take Wormentel if:<\/strong><\/p>\n<ul>\n<li>You are <strong>pregnant or planning pregnancy<\/strong> &mdash; 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.<\/li>\n<li>You have known hypersensitivity to fenbendazole or other benzimidazoles (mebendazole, albendazole)<\/li>\n<li>You have severe hepatic impairment<\/li>\n<\/ul>\n<p><strong>Pou\u017e\u00edvejte s opatrnost\u00ed, pokud m\u00e1te:<\/strong><\/p>\n<ul>\n<li>Mild-to-moderate hepatic impairment &mdash; monitor liver enzymes if treatment exceeds a few days<\/li>\n<li>Bone marrow suppression or are on chemotherapy &mdash; benzimidazoles can cause neutropenia at high doses<\/li>\n<\/ul>\n<p><strong>Kojen\u00ed:<\/strong> there is limited data on fenbendazole excretion into breast milk. Mebendazole or albendazole have more breastfeeding safety data and are preferred for nursing mothers.<\/p>\n<h2 id=\"interactions\" class=\"wp-block-heading\">Interakce l\u00e9k\u016f<\/h2>\n<ul>\n<li><strong>Cimetidin<\/strong> &mdash; increases fenbendazole levels by inhibiting hepatic metabolism. Effect is generally beneficial (used clinically to boost absorption for systemic indications).<\/li>\n<li><strong>Dexamethasone<\/strong> &mdash; can increase plasma concentration; sometimes used clinically.<\/li>\n<li><strong>CYP enzyme inducers<\/strong> (carbamazepine, phenytoin, rifampicin) &mdash; reduce fenbendazole levels.<\/li>\n<li><strong>Other anthelmintics<\/strong> &mdash; do not combine multiple anthelmintics without medical supervision; co-administration can increase toxicity without improving cure.<\/li>\n<\/ul>\n<h2 id=\"comparisons\" class=\"wp-block-heading\">Fenbendazole vs albendazole vs mebendazole<\/h2>\n<p>All three are benzimidazoles with the same fundamental mechanism (&beta;-tubulin binding) and broadly overlapping spectra. Practical differences:<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:14px 0;\">\n<thead>\n<tr style=\"background:#2c7cb0;color:#fff;\">\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">Vlastnost<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">Fenbendazole (Wormentel)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">Albendazole<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">Mebendazole<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Human licensure<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Veterinary; off-label human use widespread in Asia \/ South America<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Worldwide human licensure<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Worldwide human licensure<\/td>\n<\/tr>\n<tr style=\"background:#f9f9f9;\">\n<td style=\"padding:10px;border:1px solid #ddd;\">Bioavailability<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Low (1-2%) &mdash; gut-luminal action<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Higher with food (5-15%)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Low (5-10%)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Nejvhodn\u011bj\u0161\u00ed pro<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Intestinal worms, <em>Giardia<\/em>, broad veterinary use<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Tissue parasites (neurocysticercosis, hydatid)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Intestinal worms (paediatric standard)<\/td>\n<\/tr>\n<tr style=\"background:#f9f9f9;\">\n<td style=\"padding:10px;border:1px solid #ddd;\">T\u011bhotenstv\u00ed<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Vyhnout se<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Vyhnout se<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Avoid (esp. T1)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Other Wormentel-relevant pages on this site: <a href=\"https:\/\/medsbase.com\/cs\/abd-400-albendazole\/\">Albendazole 400 mg (ABD-400)<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/iverheal\/\">Ivermectin (Iverheal)<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/iverjohn\/\">Ivermectin (Iverjohn)<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/fenever-pet-suspension\/\">Fenever (oral fenbendazole suspension for dogs &amp; cats)<\/a>.<\/p>\n<h2 id=\"storage\" class=\"wp-block-heading\">Skladov\u00e1n\u00ed a trvanlivost<\/h2>\n<p>Store Wormentel below 25&deg;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.<\/p>\n<h2 id=\"faqs\">\u010casto kladen\u00e9 dotazy<\/h2>\n<h3 class=\"wp-block-heading\">Is Wormentel safe for humans?<\/h3>\n<p>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 &mdash; in those countries albendazole or mebendazole are the licensed benzimidazoles. The pharmacology is similar across the class and the safety profile is broadly comparable.<\/p>\n<h3 class=\"wp-block-heading\">How quickly does Wormentel kill worms?<\/h3>\n<p>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.<\/p>\n<h3 class=\"wp-block-heading\">Why do I need to repeat the dose at 14 days for pinworm?<\/h3>\n<p>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.<\/p>\n<h3 class=\"wp-block-heading\">Can I give Wormentel to my dog or cat?<\/h3>\n<p>Yes &mdash; 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.<\/p>\n<h3 class=\"wp-block-heading\">Can I take Wormentel during pregnancy?<\/h3>\n<p>No &mdash; 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.<\/p>\n<h3 class=\"wp-block-heading\">Do I need to fast or change my diet to take Wormentel?<\/h3>\n<p>No &mdash; 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.<\/p>\n<h3 class=\"wp-block-heading\">Will Wormentel show up on a drug test?<\/h3>\n<p>No &mdash; fenbendazole is not detected by routine drug-of-abuse screening, occupational drug testing, or doping\/anti-doping panels.<\/p>\n<h3 class=\"wp-block-heading\">What strength should I order?<\/h3>\n<p>For human use, the <strong>500 mg<\/strong> tablet is the most convenient adult unit dose. The <strong>222 mg<\/strong> a <strong>444 mg<\/strong> 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.<\/p>\n<h3 class=\"wp-block-heading\">Can I combine Wormentel with ivermectin or albendazole?<\/h3>\n<p>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 &mdash; one drug at a time, then assess response.<\/p>\n<h3 class=\"wp-block-heading\">Where can I order Wormentel online?<\/h3>\n<p>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.<\/p>\n<div style=\"background:#fff3f3;border-left:4px solid #d9534f;padding:16px 20px;margin:24px 0;border-radius:4px;\">\n<strong>\u2695 L\u00e9ka\u0159sk\u00e9 upozorn\u011bn\u00ed.<\/strong> Tato str\u00e1nka slou\u017e\u00ed pouze pro informa\u010dn\u00ed \u00fa\u010dely a nenahrazuje l\u00e9ka\u0159skou pomoc kvalifikovan\u00e9ho zdravotnick\u00e9ho pracovn\u00edka. V\u017edy si p\u0159e\u010dt\u011bte p\u0159\u00edbalov\u00fd let\u00e1k dod\u00e1van\u00fd s l\u00e9kem a pora\u010fte se se sv\u00fdm l\u00e9ka\u0159em nebo l\u00e9k\u00e1rn\u00edkem p\u0159ed zah\u00e1jen\u00edm, zm\u011bnou nebo ukon\u010den\u00edm jak\u00e9koli l\u00e9\u010dby. MedsBase neposkytuje diagn\u00f3zu, p\u0159edpis ani klinick\u00e1 doporu\u010den\u00ed.\n<\/div>\n<h3 class=\"wp-block-heading\">Pro\u010d objedn\u00e1vat z MedsBase<\/h3>\n<p>Wormentel is supplied from a <strong>v\u00fdrobce certifikovan\u00e9ho WHO-GMP<\/strong>, balen diskr\u00e9tn\u011b a expedov\u00e1n po cel\u00e9m sv\u011bt\u011b. Ka\u017ed\u00e1 objedn\u00e1vka je kryta na\u0161\u00edm <a href=\"https:\/\/medsbase.com\/cs\/medsbase-re-shipment-assurance-policy\/\">Z\u00e1rukou op\u011btovn\u00e9ho odesl\u00e1n\u00ed<\/a> \u2014 nikdy nenese\u0161 n\u00e1klady za ztracenou z\u00e1silku.<\/p>\n<p class=\"medsbase-link-boost-2026-04-30\" data-marker=\"mb-link-boost-ivermectin-fenbendazole-combo-pack\">For protocols that combine fenbendazole with ivermectin (multi-pet households, broad-spectrum schedules), our <a href='\/cs\/ivermectin-fenbendazole-combo-pack\/'>Kombinovan\u00fd bal\u00ed\u010dek Ivermectin &amp; Fenbendazole<\/a> bundles both molecules together at a combined-pack price.<\/p>\n<p data-mb-link-target=\"ivermectin-fenbendazole-combo-pack\" data-mb-anchor-variant=\"v2\" style=\"margin-top:1em;font-size:0.95em;color:#444;border-left:3px solid #2c7cb0;padding:0.5em 0.75em;background:#f4f8fb;\"><strong>Viz tak\u00e9:<\/strong> <a href=\"https:\/\/medsbase.com\/cs\/ivermectin-fenbendazole-combo-pack\/\"><strong>Iverheal + Wormentel multi-agent pack<\/strong><\/a> \u2014 Iverheal 12 mg v kombinaci s Wormentel 222 mg pro protokolov\u00e9 d\u00e1vkov\u00e1n\u00ed v\u00edce antiparazitiky.<\/p>\n<p class=\"medsbase-link-boost-2026-05-10\" data-marker=\"mb-link-boost-iverheal\">Broad-spectrum protocols beginning with <a href=\"https:\/\/medsbase.com\/cs\/wormentel\/\">Wormentel (fenbendazol)<\/a> for benzimidazole-sensitive helminths often rotate to <a href=\"https:\/\/medsbase.com\/cs\/iverheal\/\">Iverheal (ivermectin 3 \/ 6 \/ 12 mg)<\/a> when the clinical picture suggests Strongyloides or ectoparasitic co-infection requiring ivermectin&#8217;s distinct macrocyclic lactone mechanism.<\/p>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3 class=\"wp-block-heading\">Souvisej\u00edc\u00ed alternativy<\/h3>\n<p>Dal\u0161\u00ed produkty v <strong>L\u00e9\u010dba roup\u016f<\/strong> kter\u00e9 z\u00e1kazn\u00edci tak\u00e9 prohl\u00ed\u017eej\u00ed:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/cs\/ivermectin-fenbendazole-combo-pack\/\">Kombinovan\u00fd bal\u00ed\u010dek Ivermectin &amp; Fenbendazole<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/vetina-canworm-suspension\/\">Vetina CanWorm Suspenze<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/niclosig\/\">Niclosig<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/ultimate-antiparasitic-combo-pack\/\">Ultim\u00e1tn\u00ed bal\u00ed\u010dek proti parazit\u016fm<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/nemocid\/\">Nemocid<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Wormentel (fenbendazole 222 \/ 444 \/ 500 mg) \u2014 broad-spectrum benzimidazole anthelmintic with over 50 years of veterinary clinical use. Multi-strength tablets for canine, feline, and small-animal deworming protocols.<\/p>","protected":false},"featured_media":65487,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[3856,4029],"product_tag":[5303,5345],"class_list":{"0":"post-65483","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-threadworm-treatment","7":"product_cat-veterinary-products","8":"product_tag-fenbendazole","9":"product_tag-wormentel","11":"first","12":"instock","13":"shipping-taxable","14":"purchasable","15":"product-type-variable","16":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product\/65483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/comments?post=65483"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media\/65487"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media?parent=65483"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_brand?post=65483"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_cat?post=65483"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_tag?post=65483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}