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POM-V Prescription Required

Pigfen 200 mg/ml Suspension for Use in Drinking Water for Pigs

Active ingredient: Fenbendazole

Form

Solution

Species

Pigs

Manufacturer

Huvepharma NV

VMD MA No.

30282/5016

What it's used for

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

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 200 mg/ml Suspension for Use in Drinking Water 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).
Do not use in cases of hypersensitivity to the active substance 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:

Revised: May 2024
AN: 00817/2023
•
extended period of time.
•
misadministration of the veterinary medicinal product, or lack of calibration of
the dosing device (if any).
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.

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.
This veterinary medicinal product may cause eye irritation.
Contact with the skin and the eyes or accidental ingestion of the veterinary
medicinal product should be avoided.
Do not smoke, eat or drink when handling the veterinary medicinal product.
Personal protective equipment consisting of goggles and impervious gloves
should be worn when handling the veterinary medicinal product or preparing
medicated drinking water.
In case of accidental ingestion, rinse mouth with plenty of clean water and seek
medical advice immediately and show the package leaflet or label to the
physician. In the event of accidental contact with the skin or eyes, rinse with
plenty of clean water and seek medical advice.
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: 00817/2023
Other precautions
Not applicable
Exacerbation of paracetamol hepatotoxicity by fenbendazole cannot be
excluded.
Veterinary medicinal product as packaged for sales and after first opening: Do
not freeze. Protect from frost. Medicated water: Do not freeze.

Revised: May 2024
AN: 00817/2023
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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