Panacur Suspension Gallon


Panacur Suspension Gallon

Merck - Panacur® Suspension 10% removes and controls a wide range of parasites in cattle and horses. 

FOB charges apply.

Dosage guns sold separately!


Panacur® Suspension 10% removes and controls a wide range of parasites in cattle and horses. It works against small and large strongyles, pinworms and roundworms in horses as well as lungworms, roundworms, stomach worms, hookworms and tapeworms in cattle. Proven to be very safe and effective when used as directed. Given orally; most often mixed with food. No dietary control is required before or after treatment.

Active ingredient: 100mg/ml Fenbendazole.


For removal and control of lungworms, stomach worms and intestinal worms

One liter deworms 43,478 lb. of cattle

One gallon deworms 164,565 lb. of cattle


Side effects are rare. Allergic reactions may occur.

Do not use in horses intended for food. Cattle must not be slaughtered for human consumption within 8 days following treatment.

Do not use at 10 mg/kg in dairy cattle, which could result in violative residues in milk.

A withdrawal period has not been established for this product in pre-ruminating calves. Do not use in calves to be processed for veal.



5 mg/kg (2.3 mg/lb) for the control of large strongyles (Strongylus edentatus, S. equinus, S. vulgaris, Triodontophorus spp.), small strongyles (Cyathostomum spp., Cylicocyclus spp., Cylicostephanus spp., Cylicodontophorus spp.), and pinworms (Oxyuris equi).

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 worm (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.

Do not use in dairy cattle at 10 mg/kg

In beef and dairy cattle, the recommended dose of 5 mg/kg is achieved when 2.3 mL of the drug are given for each 100 lb of body weight. In beef cattle only, the recommended dosage of 10 mg/kg for the treatment of Ostertagiasis Type II (inhibited 4th stage larvae) or tapeworm is achieved when 4.6 mL of the drug is given for each 100 lb of body weight.


Data sheet

No Sale to California

Specific References

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