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Synanthic® Cattle Dewormer 9.06% - 1 Liter

Boehringer Ingelheim , 004055
QC Supply Part #: 540695
Shipping: Pharmaceutical Flat-Rate Shipping
Availability: Out of stock

Broad spectrum dewormer removes and controls a selection of parasites in cattle. Drencher Gun not included (#540699, sold separately).


Manufacturer backorder.

Synanthic® Cattle Dewormer 9.06% - 1 Liter is a broad-spectrum dewormer for removal and control of lungworms, all major roundworms, nodular worms, tapeworms, lungworms and inhibited Ostertagia. Each mL of Synanthic® contains of 90.6 mg of oxfendazole. The entire contents treats 352 cattle weighing approximately 500 lbs. each. Consult a veterinarian for assistance in the diagnosis, treatment and control of parasitism. Drencher Gun not included (#540699, sold separately).

Indications: Synanthic® Bovine Dewormer Suspension, 9.06%, is a broad-spectrum anthelmintic effective for removal and control of the following parasites in cattle: lungworms, roundworms (including inhibited forms of Ostertagia ostertagi) and tapeworms, as indicated below:

Lungworms Dictyocaulus viviparus (Adult, L4)
Stomach Worms  
Barberpole Worms Haemonchus contortus (Adult)
  Haemonchus placei (Adult)
Small Stomach Worms Trichostrongylus axei (Adult)
Brown Stomach Worms Ostertagia ostertagi (Adult, L4, inhibited L4)
Intestinal Worms  
Nodular Worms Oesophagostomum radiatum (Adult)
Hookworms Bunostomum phlebotomum (Adult)
Small Intestinal Worms Cooperia punctata (Adult, L4)
  Cooperia oncophora (Adult, L4)
  Cooperia mcmasteri (Adult, L4)
Tapeworms Moniezia benedeni (Adult)

Warning: Cattle must not be slaughtered until 7 days after treatment. Because a withdrawal time in milk has not been established, do not use in female dairy cattle of breeding age.

Safety: There are no contraindications for the use of Synanthic® Bovine Dewormer Suspension, 9.06%, in cattle.

Directions: Determine the proper dose according to estimated body weight. Administer orally. The recommended dose of 2.05 mg/lb (4.5 mg/kg) is achieved when 2.5 mL of the suspension is given for each 110 lb (50 kg) of body weight.


Cattle WeightDose
110 lb (50 kg) 2.5 mL
220 lb (100 kg) 5.0 mL
330 lb (150 kg) 7.5 mL
440 lb (200 kg) 10.0 mL
550 lb (250 kg) 12.5 mL
660 lb (300 kg) 15.0 mL
770 lb (350 kg) 17.5 mL
880 lb (400 kg) 20.0 mL
990 lb (450 kg) 22.5 mL
1100 lb (500 kg) 25.0 mL

Treatment may be repeated in 4-6 weeks.

Available in 2 Sizes:

  • #540695 — 1 Liter
  • #540696 — 4 Liter
Brand Boehringer Ingelheim
Manufacturer Part Number 004055
Animal Cattle



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