Downland Fluke and Worm Oral Suspension
Active ingredients: Levamisole Hydrochloride, Oxyclozanide
Form
Liquid
Species
Manufacturer
Norbrook Laboratories Limited
VMD MA No.
02000/4169
What it's used for
For the treatment and control of both gastrointestinal and pulmonary nematode infections, and adult liver fluke infections. The product removes most mature...
Full indications, dosage and side effects ↓The prescription itself has a price. See what practices near you charge for a consultation and the written prescription fee.
Paying less for Levamisole Hydrochloride + O...
-
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
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.
Done — we'll email you when prices land.
Prescription required
Your vet must provide a written prescription on request. You can then purchase from any licensed online retailer.
Downland Fluke and Worm Oral Suspension — SPC Details
Source: VMD Summary of Product Characteristics (SPC). Last updated 26 Mar 2026.
nematode infections, and adult liver fluke infections. The product removes
most mature Fasciola spp (flukes) present in the bile ducts of the liver.
substances are homogeneously resuspended and therefore the animals
receive the correct dose.
Revised: May 2023
AN: 03464/2022
Dosing must be carried out using a suitable gun system, at a rate of 7.5
mg/kg bodyweight levamisole hydrochloride and 15 mg/kg bodyweight
oxyclozanide achieved by administering 2.5 ml per 10 kg bodyweight in
cattle and 0.5 ml per 2 kg bodyweight in sheep.
To ensure administration of a correct dose, body weight should be
determined as accurately as possible; accuracy of the dosing device should
be checked. Animals should be dosed according to their individual weight,
and not dosed as per the heaviest animal in the group, otherwise signs of
overdose may occur (see section 4.10).
Do not mix with other products.
treatment with organophosphorus compounds.
faeces with the occasional animal showing increased frequency of defecation
and transient inappetence. Rarely, animals may also display signs of ataxia,
incoordination, recumbency and depression. Photosensitisation associated
with inflammation of the skin (particularly non pigmented skin e.g. muzzle,
udder) has been observed to occur very rarely and which may be painful and
lead to skin sloughing in severe cases.
Additionally, rarely, sheep may show an allergic reaction such as
submandibular oedema, ear flap oedema and swelling of the head. If such a
reaction occurs, appropriate treatment should be administered without delay.
Such reactions may evolve to a more severe condition (anaphylaxis), which
may be life-threatening.
The frequency of adverse reactions is defined using the following convention:
- rare (more than 1 but less than 10 animals in 10,000 animals treated)
the risk of development of resistance and could ultimately result in ineffective
therapy:
Revised: May 2023
AN: 03464/2022
•
extended period of time.
•
misadministration of the 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.
Resistance to levamisole has been reported in ,
Trichostrongylus
There are reports of resistance in
Resistance to levamisole has been reported in
developed countries such as New Zealand. Therefore the use of this product
should be based on local (regional, farm) epidemiological information about
susceptibility of nematodes and recommendations on how to limit further
selection for resistance to anthelmintics.
To date, no resistance to oxyclosanide has been reported. The use of this
product should be based on local (regional, farm) epidemiological information
about susceptibility of trematodes and recommendations on how to limit further
selection for resistance to anthelmintics.
i Special precautions for use in animals
Care should be taken to estimate accurately the liveweight of animals to be
treated. Animals should not be dosed as per the heaviest animal in the group.
It is important that the container is shaken before use. After treatment, animals
should be moved to clean pasture in order to prevent re-infection. Veterinary
advice should be sought on appropriate dosing programmes and stock
management to achieve adequate parasite control and reduce the likelihood of
anthelmintic resistance developing. Veterinary advice should be sought if the
product does not achieve the desired clinical effect since other diseases,
nutritional disturbances or anthelmintic resistance may be involved.
Revised: May 2023
AN: 03464/2022
ii. Special precautions to be taken by the person administering the
veterinary medicinal product to animals
Do not eat, drink or smoke when using this product. Wash splashes from
eyes and skin immediately. Remove any contaminated clothing immediately.
Wash hands and exposed skin after handling this product, and before
meals. Levamisole can cause idiosyncratic reactions and serious blood
disorders in a very small number of people. If symptoms such as dizziness,
nausea, vomiting or abdominal discomfort are experienced when using this
product, or sore mouth/throat or fever occur shortly afterwards, then medical
advice should be sought immediately.
with organophosphorus compounds.
This product must not be used in cattle and sheep producing milk for
human consumption.
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.
Medication costs adding up?
Pet insurance can cover prescription medications. Find the right policy for your pet.
Other Products Containing Levamisole Hydrochloride
These products share the same active ingredient and may be suitable alternatives. Always consult your vet.
Chanaverm 7.5% Oral Solution
POM-VPSChanelle Pharmaceuticals Manufacturing Ltd
Chanaverm 7.5% Oral Solution
POM-VPSChanelle Pharmaceuticals Manufacturing Ltd
Combinex 50 mg/ml + 37.5 mg/ml Oral Suspension for Sheep
POM-VPSElanco GmbH
Combinex 50 mg/ml + 37.5 mg/ml Oral Suspension for Sheep
POM-VPSElanco GmbH
Combinex Cattle Oral Suspension
POM-VPSElanco Europe Ltd
Levacide 7.5% Solution for Injection for Cattle and Sheep
POM-VPSNorbrook Laboratories Limited
Alternative options to consider
Retailers we earn a commission from. It costs you nothing and never changes what we show.
Wormers for Cats
Drontal, Milbemax, Panacur and generic wormers for cats. Pharmacy-dispensed, vet-equivalent strength.
Pet Wormers at Pharmacy2U
Drontal, Milbemax and own-brand wormers dispensed by the UK's largest online pharmacy.
VetBox Flea & Worm Protection for Cats
Vet-founded monthly parasite subscription. Flea, tick and worm protection delivered to your door. Founded by Dr Will Woodley, protecting 30,000+ pets.
We may earn a small commission if you purchase through these links, at no extra cost to you.
Related Medications
Aderexa 12.5 mg/125 mg Chewable Tablets for Dogs Weighing at Least 5 kg
POM-VMilbemycin Oxime (A3 and A4) + Praziquantel
Aderexa 2.5 mg/25 mg Chewable Tablets for Small Dogs and Puppies Weighing at Least 0.5 kg
POM-VMilbemycin Oxime (A3 and A4) + Praziquantel
Albacert 2.5% w/v SC Oral Suspension
POM-VPSAlbendazole
Albacert 2.5% w/v SC Oral Suspension
POM-VPSAlbendazole
Albex 10% w/v Oral Suspension
POM-VPSAlbendazole
Albex 10% w/v Oral Suspension
POM-VPSAlbendazole
Find cheaper vets near you
Compare vet consultation prices in your area. Save on procedures and get a prescription to buy medications online.