Synanthic ® oxfendazole oral suspension Bovine Dewormer Suspension, 9.06%

Manufacturer
Boehringer Ingelheim Animal Health USA Inc.
Effective date
2021-12-30
Label type
OTC ANIMAL DRUG LABEL
Version
7
Source
legacy-cache
Hydrated at
2026-08-01 22:20:03

Label at a glance#

ProductSynanthic Bovine Dewormer
Active ingredientOXFENDAZOLE
Label structure13 sections

Dosage and administration

Synanthic Bovine Dewormer Suspension, 9.06%, is supplied in one liter and four liter packages containing 90.6 mg of oxfendazole per mL. The recommended dose for cattle is 2.05 mg/lb (4.5 mg/kg) of body weight. Synanthic Bovine Dewormer Suspension, 9.06%, should be administered orally by accurate dose syringe at the rate of 2.5 mL per 110 lb (50 kg) of body weight. This product should be shaken well immediately pri...

Storage and handling

Store at or below 25°C (77°F). Brief excursions are permitted up to 30°C (86°F). Do not freeze.

Label contents#

Full prescribing information#

DESCRIPTION SECTION

Each mL contains 90.6 mg of oxfendazole.

DOSAGE & ADMINISTRATION SECTION

The entire contents of the 1 liter bottle treats 88 cattle weighing approximately 500 lbs each.

The entire contents of the 4 liter bottle treats 352 cattle weighing approximately 500 lbs each.

Shake well before use.

SPL UNCLASSIFIED SECTION

Consult a veterinarian for assistance in the diagnosis, treatment and control of parasitism.

Residue Warnings:

RESIDUE WARNING SECTION

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:

CONTRAINDICATIONS SECTION

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

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

Keep this and all medications out of the reach of children. Not for human use.

Storage:

STORAGE AND HANDLING SECTION

Store at or below 25°C (77°F). Brief excursions are permitted up to 30°C (86°F). Do not freeze.

Indications:

VETERINARY INDICATIONS SECTION

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 surnabada (Adult, L4)

Tapeworms

Moniezia benedeni (Adult)

Dosage and Administration:

DOSAGE & ADMINISTRATION SECTION

Synanthic Bovine Dewormer Suspension, 9.06%, is supplied in one liter and four liter packages containing 90.6 mg of oxfendazole per mL. The recommended dose for cattle is 2.05 mg/lb (4.5 mg/kg) of body weight. Synanthic Bovine Dewormer Suspension, 9.06%, should be administered orally by accurate dose syringe at the rate of 2.5 mL per 110 lb (50 kg) of body weight. This product should be shaken well immediately prior to use.

Directions:

DOSAGE & ADMINISTRATION SECTION

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.

Examples:

Cattle Weight

Dose

Cattle Weight

Dose

110 lb

(50 kg)

2.5 mL

660 lb

(300 kg)

15.0 mL

220 lb

(100 kg)

5.0 mL

770 lb

(350 kg)

17.5 mL

330 lb

(150 kg)

7.5 mL

880 lb

(400 kg)

20.0 mL

440 lb

(200 kg)

10.0 mL

990 lb

(450 kg)

22.5 mL

550 lb

(250 kg)

12.5 mL

1100 lb

(500 kg)

25.0 mL

Treatment may be repeated in 4–6 weeks.

SPL UNCLASSIFIED SECTION

Restricted Drug (California) - Use Only as Directed

Synanthic is a registered trademark of Boehringer Ingelheim Vetmedica, Inc.

© 2013 Boehringer Ingelheim Vetmedica, Inc. All Rights Reserved.

Manufactured for:
Boehringer Ingelheim Vetmedica, Inc.
St. Joseph, MO 64506 U.S.A.

B2N2 84847720 383101-01

383102-01 80733739 80728522, R.1

Principal Display Panel – 1 L Front Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

NDC 0010-3831-01

Synanthic®

oxfendazole oral suspension

Bovine Dewormer Suspension, 9.06%

For Animal Use Only

Net Contents: 1000 mL (1 liter)

NADA 140-854, Approved by FDA

Picture of 1 L front label
Picture of 1 L front label

Principal Display Panel – 1 Liter Back Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Picture of the 1 L back label
Picture of the 1 L back label

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIISPL versionUploaded
OXFENDAZOLEACTIVE INGREDIENTOMP2H17F9E3
OXFENDAZOLEACTIVE MOIETYOMP2H17F9E3

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 2 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
0010-38310010-3831-01, 0010-3831-02

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 1 matching rows.

Name, UNII, Kind table
NameUNIIKind
OXFENDAZOLEOMP2H17F9EACTIB

Source Document#

Source XML

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.