Oxyfluke 34 mg/ml Oral Suspension for Cattle and Sheep
Active ingredient: Oxyclozanide
Form
Liquid
Species
Manufacturer
Norbrook Laboratories Limited
VMD MA No.
02000/4422
What it's used for
For the treatment of chronic fascioliasis caused by the adult stage of hepatica susceptible to Oxyclozanide.
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Paying less for Oxyclozanide
-
1
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They must provide one on request. Under the CMA Order the fee is capped at £21 from 2027.
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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.
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Prescription required
Your vet must provide a written prescription on request. You can then purchase from any licensed online retailer.
Oxyfluke 34 mg/ml Oral Suspension for Cattle and Sheep — SPC Details
Source: VMD Summary of Product Characteristics (SPC). Last updated 26 Mar 2026.
hepatica susceptible to Oxyclozanide.
The body weight of animals should be assessed as accurately as possible
before calculating the dosage. The accuracy of the dosing device should be
checked.
If animals are to be treated collectively rather than individually, they should be
grouped according to their bodyweight and dosed accordingly, in order to
avoid under- or overdosing.
Dose according to body weight at the rate of 10 mg oxyclozanide per kg body
weight for cattle and 15 mg oxyclozanide per kg body weight for sheep as
follows:-
Cattle : 3 ml per 10 kg body weight
For example:-
Body weight Dose
50 kg 15 ml
100 kg 30 ml
150 kg 45 ml
200 kg 60 ml
250 kg 75 ml
300 kg 90 ml
350 kg and over 105 ml
Drench can be given in the feed to cattle which are fed individually. Pour the
recommended dose onto their concentrate ration. Molasses or salt may be
added for shy feeders.
Sheep: 4.5 ml per 10 kg body weight
Unlimited Renewal: March 2022
AN: 02830/2021
For example:-
Body weightDose
10 kg 4.5 ml
20 kg) 9.0 ml
30 kg 13.5 ml
40 kg 18.0 ml
45 kg and over 20.0 ml
excipients.
faeces with the occasional animal showing increased frequency of defecation
and transient inappetence.
present in liver tissue.
Milking cattle, particularly high yielders, may occasionally show a reduction in
yield of 5% or more for about 48 hours after handling. The effect of this small
Unlimited Renewal: March 2022
AN: 02830/2021
loss may be minimised by spreading herd dosing over a period of about a
week.
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:
Too frequent and repeated use of anthelmintics from the same class, over an
extended period of time.
Underdosing, which may be due to underestimation of body weight,
misadministration of the product or lack of calibration of the dosing device (if
any).
Suspected clinical cases of resistance to anthelmintics should be further
investigates 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 pharmaceutical class and
having a different mode of action should be used.
To date no resistance to oxyclozanide has been reported. Use of the 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.
Special precautions for use in animals
Care should be taken when administering by dosing gun to avoid damage to
the pharyngeal region.
Due regard must be given to the physical condition of the animals undergoing
treatment, particularly those in advanced pregnancy and / or under stress from
adverse weather conditions, poor nutrition, penning, handling etc.
Special precautions to be taken by the person administering the veterinary
medicinal product to animals
This product can cause irritation to skin, eyes and mucous membranes. In
case of contact, rinse the affected area immediately with plenty of water.
Contaminated clothing should be removed immediately.
Wash hands after use.
Wear impermeable gloves during use.
Do not eat, drink or smoke where handling the product.
People with known hypersensitivity to oxyclozanide or any of the excipients
should avoid contact with the product.
Other precautions
Oxyclozanide may be toxic to dung fauna at high concentrations anticipated in
dung. The possible risk to dung fauna can be reduced by avoiding too
frequent and repeated use of Oxyclozanide in cattle.
Unlimited Renewal: March 2022
AN: 02830/2021
Unlimited Renewal: March 2022
AN: 02830/2021
Meat and offal: 13 days
Milk: 108 hours (4.5 days)
Sheep
Meat and offal: 14 days
Milk: 7 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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Other Products Containing Oxyclozanide
These products share the same active ingredient and may be suitable alternatives. Always consult your vet.
Distocur 34 mg/ml Oral Suspension for Cattle and Sheep
POM-VPSDopharma Research B.V.
Distocur 34 mg/ml Oral Suspension for Cattle and Sheep
POM-VPSDopharma Research B.V.
Downland Fluke and Worm Oral Suspension
POM-VPSNorbrook Laboratories Limited
Levafas Diamond Oral Suspension
POM-VPSNorbrook Laboratories Limited
Rumenil 34 mg/ml Oral Suspension for Cattle
POM-VPSChanelle Pharmaceuticals Manufacturing Ltd
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