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Panacur Suspension 10% Rx

Panacur Suspension 10% is a horse and cattle dewormer for the control of large strongyles, small strongyles and pinworms.

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What is Panacur Suspension 10%?

Panacur horse and cattle dewormer is for the control of large strongyles, small strongyles and pinworms.

Who is Panacur Suspension 10% for?

Horses, Beef Cattle, Diary Cattle and Veal

Why use Panacur Suspension 10%?

- Remove Large and Small Strongyles
- Remove Pinworms and Roundworms in horses

How Panacur Suspension 10% work?

Panacur suspension rids dogs and farm animals of intestinal parasites by killing the parasite which is then expelled through the animals waste.


Merck Animal Health

Active ingredient(s):

Each ml of Panacur Suspension 10% contains 100 mg of fenbendazole.

How is Panacur Suspension 10% sold?

Suspension 10% (1000 mg/ml) bottle

What special precautions are there?

Treated cattle must not be slaughtered for use in food for at least 10 days after the latest treatment.

What to do if overdose?

Contact your nearest animal emergency hospital

How can I store Panacur Suspension 10%?

Shake well before use. Store at room temperature, below 25°C. Protect from freezing.

Helpful Tips:

Regular deworming at intervals of six to eight weeks may be required due to the possibility of reinfection.

Recommended Deworming Program:** December 1, February 1, April 1, June 1, August 1, October 1.


Pharmacists are standing by to offer Pet Parent counseling regarding prescription medication purchased from Allivet before and after dispensing. Pharmacists on duty are available Monday-Friday, 9:30AM - 5:30PM EST and will be on call Saturday 12:00PM - 4:00PM EST for consultation.

Beef and Dairy Cattle and Horses:

Horses: 2.5 cc per 100 pounds body weight orally. 

Determine the proper dose according to estimated body weight. Administer orally by suitable dosing syringe. Insert nozzle of syringe through the interdental space and deposit the drug on the back of the tongue by depressing the plunger. The drug may also be administered by stomach tube. There are no known contraindications to the use of the drug in cattle or horses. For dairy cattle, there is no milk withdrawal period at 5 mg/kg. Panacur® (fenbendazole) Suspension 10% is approved for use concomitantly with an approved form of trichlorfon. Trichlorfon is approved for the treatment of stomach bots (Gasterophilus spp.) in horses. Refer to the manufacturer's label for directions for use and cautions for trichlorfon.

Regular deworming at intervals of six to eight weeks may be required for horses.

Under conditions of continued exposure to parasites, retreatment may be needed after 4-6 weeks.


Panacur Suspension 10% PANACUR HORSE AND CATTLE DEWORMER for the control of large strongyles (Strongylus edentatus, S. equinus, S. vulgaris, Triodontophorusspp.), small strongyles (Cyathostomum spp., Cylicocyclus spp., Cylicostephanus spp., Cylicodontophorus spp.) and pinworms (Oxyuris equi). 1000ml Bottle

Panacur Suspension 10% Beef and Dairy Cattle: 5 mg/kg (2.3 mg/lb.) for the removal and control of:

Lungworm: (Dictyocaulus viviparus).

Stomach worm (adults): Ostertagia ostertagi (brown stomach worms). Stomach worm (adults & 4th stage larvae): Haemonchus contortus/placei (barberpole worm), Trichostrongylus axei (small stomach worm).

Intestinal worms (adults & 4th stage larvae): Bunostomum phlebotomum (hookworm), Nematodirus helvetianus (thread-necked intestinal worm), Cooperia punctata and C. oncophora (small intestinal worm), Trichostrongylus colubriformis (bankrupt worm), Oesophagostomum radiatum (nodular worm).

Beef Cattle Only - 10 mg/kg (4.6 mg/lb) for the removal and control of:

Stomach worm (4th stage inhibited larvae): Ostertagia ostertagi (Type II Ostertagiasis).

Tapeworm: Moniezia benedeni.

(Horses and Cattle)

Dose (5 mg / kg) Dose (10 mg / kg) Animal Weight

2.3 mL 4.6 mL 100

4.6 mL 9.2 mL 200

6.9 mL 13.8 mL 300

9.2 mL 18.4 mL 400

11.5 mL 23.0 mL 500

23.0 mL 46.0 mL 1000

34.5 mL 69.0 mL 1500

Each ml of Panacur Suspension 10% contains 100 mg of fenbendazole.

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