Panacur Small Animal 100 mg/ml Oral Suspension
Active ingredient: Fenbendazole
Form
Liquid
Species
Manufacturer
Intervet International B.V.
VMD MA No.
06376/4077
What it's used for
Adult dogs and cats: For the treatment of adult dogs and cats infected with gastrointestinal nematodes and cestodes: Ascarid Ancylostoma Trichuris spp. Unc...
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Panacur Small Animal 100 mg/ml Oral Suspension — SPC Details
Source: VMD Summary of Product Characteristics (SPC). Last updated 27 Mar 2026.
gastrointestinal nematodes and cestodes:
Ascarid
Ancylostoma
Trichuris spp.
Uncinaria spp.
Taenia
Puppies and kittens: For the treatment of puppies and kittens infected with
gastrointestinal nematodes and puppies infected with protozoa (Giardia spp.).
Pregnant dogs
with Toxocara canis and the transfer of T.canis and Ancylostoma caninum to their
pups via the milk.
Also for the treatment of domestic dogs infected with lungworm Oslerus (Filaroides)
osleri Giardia.,Aelurostrongylus
abstrusus.
Also has an ovicidal effect on nematode eggs.
Routine treatment of adult dogs and cats
1 ml per 1 kg body weight as a single oral dose.
(= 100 mg fenbendazole/kg body weight)
Practical dosage recommendations:
2 to 4 kg 4 ml
4 to 8 kg 8 ml
8 to 16 kg 16 ml
16 to 24 kg 24 ml
24 to 32 kg 32 ml
32 to 64 kg 64 ml
For dogs weighing over 64 kg, an extra 10 ml are required for each additional 10 kg
body weight.
The dose should be added to feed, directly before feeding or administered by mouth
directly after feeding.
Treatment should be repeated when natural re-infection with parasitic worms occurs.
Routine treatment of adult animals with minimal exposure to infection is advisable 2
to 4 times per year. More frequent treatment at 6 to 8 weekly intervals is advisable
for dogs in kennels.
Puppies and kittens under 6 months of age
0.5 ml per kg body weight daily for 3 consecutive days given by mouth directly after
feeding to unweaned animals or added to feed for weaned animals, directly before
feeding.
(= 50 mg fenbendazole/kg body weight daily for 3 days)
Practical dosage recommendations:
Up to 1 kg 0.5 ml daily for 3 days
1 to 2 kg 1 ml daily for 3 days
2 to 4 kg 2 ml daily for 3 days
4 to 6 kg 3 ml daily for 3 days
6 to 8 kg 4 ml daily for 3 days
8 to 10 kg 5 ml daily for 3 days
For puppies weighing over 10 kg, an extra 0.5 ml is required daily for each additional
kg body weight.
Puppies should be treated at 2 weeks of age, 5 weeks of age and again before
leaving the breeder's premises. Treatment may also be required at 8 and 12 weeks
of age. Thereafter, frequency of treatment can be reduced unless the pups remain in
kennels where reinfection occurs more readily.
Pregnant dogs
1 ml per 4 kg body weight daily from day 40 of pregnancy continuously to 2 days
post-whelping (approximately 25 days) (= 25 mg fenbendazole/kg body weight daily).
Practical dosage recommendations:
4 kg 1 ml daily for approx. 25 days
8 kg 2 ml daily for approx. 25 days
12 kg 3 ml daily for approx. 25 days
20 kg 5 ml daily for approx. 25 days
40 kg 10 ml daily for approx. 25 days
For dogs weighing over 40 kg, an extra 1 ml is required daily for each additional 4 kg
body weight.
As treatment of pregnant dogs is 98 % effective, puppies from these dogs should
themselves be treated with a 3 day course at 2 and 5 weeks of age.
Pregnant cats
Pregnant cats can be safely treated but only require a single treatment at the routine
adult dose rate. Administer 1ml per kg body weight as a single dose.
(= 100mg fenbendazole/kg body weight)
Increased dosing for specific infections
For the treatment of clinical worm infestations in adult dogs and cats or Giardia spp.
infections in dogs, administer 1 ml per 2 kg body weight daily for 3 consecutive days.
(= 50 mg fenbendazole/kg body weight daily for 3 days)
For the control of lungworm Oslerus (Filaroides) osleri
1 ml per 2 kg body weight for 7 consecutive days.
(= 50 mg fenbendazole/kg body weight daily for 7 days)
A repeat course of treatment may be required in some cases.
For the control of lungworm Aelurostrongylus abstrusus in cats administer
1 ml per 2 kg body weight for 3 consecutive days.
(= 50 mg fenbendazole/kg body weight daily for 3 days)
To ensure a correct dosage, body weight should be determined as accurately as
possible.
Very rare
(<1 animal / 10,000 animals
treated, including isolated reports):
Gastrointestinal disorders (e.g. vomiting
or diarrhoea).
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.
epidemiological information about susceptibility of the nematodes and
recommendations on how to limit further selection for resistance to anthelmintics.
Special precautions for safe use in the target species:
Assess body weight as accurately as possible before calculating the dosage.
Special precautions to be taken by the person administering the veterinary medicinal
product to animals:
Direct contact with the skin should be kept to a minimum.
Personal protective equipment consisting of impermeable rubber gloves should be
worn when handling the veterinary medicinal product.
Wash hands thoroughly with soap and water after use.
Special precautions for the protection of the environment:
Not applicable.
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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