Fenbendazole 150 mg

What is Fenbendazole 150 mg?

Fenbendazole 150 mg is a broad-spectrum anthelmintic (deworming agent) primarily used in veterinary medicine. It treats and controls a wide range of internal parasites such as roundworms, hookworms, whipworms, and some types of tapeworms in animals like dogs, cats, horses, and livestock. It belongs to the benzimidazole class of antiparasitic drugs.

Uses of Fenbendazole 150 mg

In Animals:

• Treatment of gastrointestinal parasites such as:

  • Roundworms (Toxocara spp.)

  • Hookworms (Ancylostoma spp.)

  • Whipworms (Trichuris spp.)

  • Tapeworms (Taenia spp.)

  • Lungworms (in certain species)

• Control of Giardia infections in dogs

• Deworming for farm animals including cattle, sheep, and goats

In Humans (Off-label/Experimental Use):

• Not FDA-approved

• Sometimes discussed in experimental or off-label contexts (e.g., cancer research), but lacks regulatory approval or formal safety data

Benefits of Fenbendazole 150 mg

• Effective against a wide range of parasites

• Well-tolerated by most animals

• Low risk of resistance when used properly

• Convenient dosing in chewable or tablet form

• Long safety record in veterinary applications

How Does Fenbendazole 150 mg Work?

Fenbendazole inhibits the formation of microtubules in parasitic cells by binding to β-tubulin. This disrupts essential cellular functions like glucose uptake and energy metabolism, ultimately causing the parasite to die.

How to Take Fenbendazole 150 mg

For Animals:

• Administer orally, typically mixed with food or given directly.

• Available in tablet, granule, or paste forms.

• Always follow the dosage directions provided by your veterinarian.

For Humans (Experimental Context):

• Some off-label protocols involve 150 mg taken daily or as part of a cycle.

• Not approve or recommend for human use without physician oversight.

Dosage of Fenbendazole 150 mg

• Dogs: Typically 50 mg/kg once daily for 3 consecutive days.

  • For a 15 kg dog, that equates to 500–750 mg per day (i.e., 3–5 tablets of 150 mg).

• Cats: Varies by weight and specific parasite; consult a veterinarian.

• Horses/Cattle/Sheep: Dosage based on body weight, often using paste or suspension formulations.

Always consult with a veterinarian for accurate dosing based on species, weight, and purpose.

Missed Dose and Overdose

• Missed Dose: Give the missed dose as soon as remembered unless it’s close to the next dose. Do not double dose.

• Overdose: Generally well-tolerated, but high doses may cause vomiting, diarrhea, or lethargy. Contact a veterinarian or medical professional immediately.

Available Strengths of Fenbendazole

• 150 mg tablets

• 222 mg, 444 mg, 500 mg, 1000 mg tablets

• Oral pastes, granules, and suspensions also available for veterinary use

Side Effects of Fenbendazole 150 mg

In Animals:

• Mild side effects, such as:

  • Temporary diarrhea

  • Vomiting

  • Loss of appetite

  • Lethargy (rare)

In Humans (Experimental):

• Abdominal pain

• Nausea

• Elevated liver enzymes (in rare cases)

• Flatulence or mild digestive upset

Drug Interactions

• Few known interactions in animals

• In humans, potential for interaction with liver-metabolize drugs

• Use caution if combined with alcohol or hepatotoxic substances

Precautions

• Not for use in pregnant or lactating animals without veterinary guidance

• Keep out of reach of children

• Not for human consumption unless directed under a research protocol or healthcare professional

• Use only in indicate species

Storage Information

• Store at room temperature (15–30°C / 59–86°F)

• Keep away from moisture and direct sunlight

• Store in original packaging or a tightly sealed container

Availability in the US and Australia

• USA: Widely available as an over-the-counter veterinary medication (e.g., Panacur®, Safe-Guard®)

• Australia: Available for veterinary use via pet supply stores, online retailers, and veterinary clinics

Frequently Asked Questions (FAQs)

Q1: Is Fenbendazole 150 mg safe for dogs and cats?

A: Yes, when used according to veterinary directions.

Q2: Can I use this for humans?

A: No. It is not approve for human use. Any such use is off-label and experimental.

Q3: Does Fenbendazole cure cancer?

A: There is no FDA-approved evidence that it cures cancer. Some preclinical research is ongoing, but its use in this context remains unverifie.

Q4: How often should deworming be done?

A: Typically every 3–6 months for pets, but frequency depends on lifestyle and exposure risks. Consult your veterinarian.

Q5: Can I give it with food?

A: Yes, it is often administer with food to improve absorption and reduce stomach upset.