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POM-V Prescription Required

Pigfen 40 mg/g Premix for Medicated Feeding Stuff for Pigs

Active ingredient: Fenbendazole

Form

Premix

Species

Pigs

Manufacturer

Huvepharma NV

VMD MA No.

30282/5015

What it's used for

Treatment of pigs infected with Ascaris suum (adult, intestinal and migrating larval stages) susceptible to fenbendazole.

Full indications, dosage and side effects ↓
View official SPC (PDF)

The prescription itself has a price. See what practices near you charge for a consultation and the written prescription fee.

Paying less for Fenbendazole

  1. 1

    Ask your vet for a written prescription

    They must provide one on request. Under the CMA Order the fee is capped at £21 from 2027.

  2. 2

    Fill it at a registered online retailer

    The CMA found online pharmacies 50–60% cheaper than practice dispensing on common medicines — typically £200–£300 a year.

Prescription required

Your vet must provide a written prescription on request. You can then purchase from any licensed online retailer.

Clinical information

Pigfen 40 mg/g Premix for Medicated Feeding Stuff for Pigs — SPC Details

Source: VMD Summary of Product Characteristics (SPC). Last updated 26 Mar 2026.

Treatment of pigs infected with Ascaris suum (adult, intestinal and migrating
larval stages) susceptible to fenbendazole.
Do not use in cases of hypersensitivity to the active substance, to other
benzimidazoles or to any of the excipients.
None known.
Reporting adverse events is important. It allows continuous safety monitoring of
a veterinary medicinal product. Reports should be sent, preferably via a
veterinarian, to either the marketing authorisation holder or its local
representative or the national competent authority via the national reporting
system. See the package leaflet for respective contact details.
Care should be taken to avoid the following practices because they increase the
risk of development of resistance and could ultimately result in ineffective
therapy:
•
extended period of time.
•
misadministration of the veterinary medicinal product, or lack of calibration of
the dosing device (if any).

Revised: May 2024
AN: 00817/2023Page 2 of 7
Suspected clinical cases of resistance to anthelmintics should be further
investigated using appropriate tests (e.g. Faecal Egg Count Reduction Test).
Where the results of the test(s) strongly suggest resistance to a particular
anthelmintic, an anthelmintic belonging to another pharmacological class and
having a different mode of action should be used.
The uptake of medication by animals can be altered as a consequence of
illness. In case of insufficient uptake of feed, animals should be treated
parenterally.

Special precautions for use in animals
None.
Special precautions to be taken by the person administering the veterinary
medicinal product to animals
Embryotoxic effects cannot be excluded. Pregnant women must take extra
precautions when handling this veterinary medicinal product.
This veterinary medicinal product may be toxic to humans after ingestion.
Accidental ingestion of the veterinary medicinal product should be avoided.
In case of accidental ingestion, rinse mouth with plenty of clean water and seek
medical advice immediately and show the package leaflet or the label to the
physician.
This veterinary medicinal product may cause eye irritation and skin
sensitisation.
Avoid contact with skin and/or eyes.
Personal protective equipment consisting of goggles, impervious gloves and a
disposable half-mask respirator conforming to European Standard EN149 or a
non-disposable respirator to European Standard EN 140 with a filter to EN 143
should be worn when handling the veterinary medicinal product.
In case of skin and/or eye contact, immediately rinse with plenty of water.
Wash hands after use.
Special precautions for the protection of the environment
The veterinary medicinal product should not be allowed to enter surface waters
as it has harmful effects on aquatic organisms.

Revised: May 2024
AN: 00817/2023Page 3 of 7
Other precautions
Not applicable
Exacerbation of paracetamol hepatotoxicity by fenbendazole cannot be
excluded.
This veterinary medicinal product does not require any special storage
conditions.
Meat and offal: 4 days.
5.

This information is sourced from the official Summary of Product Characteristics (SPC) published by the Veterinary Medicines Directorate (VMD). It is provided for informational purposes only and does not replace professional veterinary advice. Always consult your vet before administering any medication.

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